0000000000017690
AUTHOR
Nicolo' Gebbia
Alexithymia and coping style in women going to visit in a breast cancer center.
Novel association with gemcitabine and docetaxel as salvage chemotherapy in metastatic breast cancer previously treated with anthracyclines: results of a multicenter phase II study
Treatment of advanced adenocarcinomas of the exocrine pancreas and the gallbladder with 5-fluorouracil, high dose levofolinic acid and oral hydroxyurea on a weekly schedule. Results of a multicenter study of the Southern Italy Oncology Group (G.O.I.M.).
BACKGROUND To date there is no established chemotherapeutic treatment for patients with unresectable locally advanced and/or metastatic carcinomas of the exocrine pancreas or the gallbladder. A multicenter Phase II trial has been performed by the Southern Italy Oncology Group with the aim of evaluating the clinical effectiveness and tolerability of weekly 5-fluorouracil (5-FU) in modulation with intravenous (i.v.) high dose levofolinic acid and oral hydroxyurea. METHODS A total of 70 patients fulfilling the standard eligibility for a Phase II study were enrolled in the trial. Forty patients had advanced pancreatic adenocarcinoma and 30 had advanced gallbladder carcinoma. The treatment sched…
RUOLO DELL’ECOCOLOR DOPPLER TISSUTALE NELLA VALUTAZIONE DELLA CARDIOTOSSICITÀ DA CHEMIOTERAPICI
FOLFIRI regimen in advanced colorectal cancer: the experience of the Gruppo Oncologico dell'Italia Meridionale (GOIM)
Purpose: To verify the experience of the GOIM in the treatment of advanced colorectal cancer patients with the FOLFIRI combination therapy. Patients and methods: Patients entered in three consecutive trials of the GOIM (protocols no. 9706, 9901, and 2301) were reported in this analysis. A total of 287 chemotherapy-naive patients were treated with FOLFIRI regimen: Irinotecan 180mg/m 2 on day 1 with LV5FU2 regimen (LV at 100mg/m 2 administered as a 2-hour infusion before FU at 400mg/m 2 as an intravenous bolus injection, and FU at 600mg/m 2 as a 22-hour infusion immediately after 5FU bolus injection on day 1 and 2); the treatment was repeated every 2 weeks. Results: 287 patients entered in th…
The TP53 colorectal cancer international collaborative study on the prognostic and predictive significance of p53 mutation: influence of tumor site, type of mutation, and adjuvant treatment
Purpose The aims of the TP53 Colorectal Cancer (CRC) International Collaborative Study were to evaluate the possible associations between specific TP53 mutations and tumor site, and to evaluate the prognostic and predictive significance of these mutations in different site, stage, and treatment subgroups. Patients and Methods A total of 3,583 CRC patients from 25 different research groups in 17 countries were recruited to the study. Patients were divided into three groups according to site of the primary tumor. TP53 mutational analyses spanned exons 4 to 8. Results TP53 mutations were found in 34% of the proximal colon tumors and in 45% of the distal colon and rectal tumors. They were assoc…
Home therapy for deep vein thrombosis and pulmonary embolism in cancer patients
Outpatient treatment of deep vein thrombosis (DVT) has become a common practice in uncomplicated patients. Few data are still present in patients with comorbidity (such as cancer) or concomitant symptomatic pulmonary embolism. Cancer patients with DVT are often excluded from home treatment because they have a higher risk of both bleeding and recurrent DVT. We tested the feasibility and safety of the Home Treatment (HT) program for acute DVT a PE in cancer patients. Patients were treated as outpatients unless they required admission for other medical problems, were actively bleeding or had pain that requires parenteral narcotics. Outpatient treatment was with low molecular weight heparin (LM…
Specific codon 13 K-ras mutations are predictive of clinical outcome in colorectal cancer patients, whereas codon 12 K-ras mutations are associated with mucinous histotype
Background: K-ras mutations, one of the earliest events observed in colorectal carcinogenesis, are mostly found in codons 12 and 13, and less frequently in codon 61, all three of which are estimated to be critical for the biological activity of the protein. Nevertheless the prognostic significance of such mutations remains controversial. Our purpose was to assess whether any or specific K-ras mutations in primary colorectal cancer had prognostic significance and were linked to clinico-pathological parameters. Patients and methods: Paired tumor and normal tissue samples from a consecutive series of 160 untreated patients (median of follow up 71 months), undergoing resective surgery for prima…
ACTIVIN A CIRCULATING LEVELS IN PATIENTS WITH PRIMARY OSTEOPOROSIS OR BONE METASTASES FROM BREAST CANCER
Influenza del suolo sulla produzione di Ocratossina A lungo la filiera vitivinicola
Ductal Lavage: a valid method of risk assessment and of early diagnosis in breast cance
Effects of Propolis in cancer cells
GRUPPO ONCOLOGICO ITALIA MERIDIONALE. NOVEL ASSOCIATION WITH GEMCITABINE AND DOCETAXEL AS SALVAGE CHEMOTHERAPY IN METASTATIC BREAST CANCER PREVIOUSLY TREATED WITH ANTHRACYCLINES: RESULT OF A NULTICENTER PHASE II STUDY
Emergenze metaboliche
Activin A circulating levels in patients with osteoporosis or bone metastasis from breast cancer
Benessere, fonti di stress e strategie di coping in un campione di medici oncologi
Antitumor effects of the grape stilbenes resveratrol and piceatannol on multidrug and apoptosis resistant HL60 leukemia cells"
A phase II study of capecitabine oxaliplatin chemotherapy in metastatic breast cancer patients pretreated with anthracyclines and taxanes
Functional categories of TP53 mutation in colorectal cancer: results of an International Collaborative Study.
Item does not contain fulltext BACKGROUND: Loss of TP53 function through gene mutation is a critical event in the development and progression of many tumour types including colorectal cancer (CRC). In vitro studies have found considerable heterogeneity amongst different TP53 mutants in terms of their transactivating abilities. The aim of this work was to evaluate whether TP53 mutations classified as functionally inactive (< or=20% of wildtype transactivation ability) had different prognostic and predictive values in CRC compared with mutations that retained significant activity. MATERIALS AND METHODS: TP53 mutations within a large, international database of CRC (n = 3583) were classified ac…
Terapia di seconda linea del carcinoma gastrico avanzato con la combinazione Irinotecan (Cpt 11) + Mitomicina (MMc). Studio di fase II del Gruppo Oncologico dell’Italia Meridionale (prot. GOIM 2106) VII CONGRESSO NAZIONALE G.O.I.M. ROMA 23-25 Giugno 2004
STUDIO DI FASE II: DOCETAXEL SETTIMANALE COME SECONDA LINEA CHEMIOTERAPICA NEL CARCINOMA PROSTATICO AVANZATO
MMP-2, MMP-9 and activin A blood levels in patients with breast cancer or prostate cancer metastatic to the bone.
Background: The clinical significance of the circulating levels of activin A and matrix metalloproteinase-2 (MMP-2) and -9 (MMP-9) was investigated in patients with breast cancer (BC) or prostate cancer (PC) with (M1) or without (M0) bone metastasis. Patients and Methods: MMP-2, MMP-9 and activin A blood concentrations were measured by enzyme immunoassays in 79 cancer patients and in 57 healthy blood donors (HS) who served as a control group. The diagnostic accuracy of these molecules to discriminate between M0 and M1 patients was evaluated by the receiver operating characteristic curve (ROC) and compared to that of tumor markers CA15.3 or prostate-specific antigen (PSA). Results: Activin A…
Vinorelbine plus cisplatin in recurrent or previously untreated unresectable squamous cell carcinoma of the head and neck
Despite considerable progress achieved in the management of head and neck carcinomas (HNC) in the last decade, the prognosis of patients with advanced squamous cell HNC is still dismal. On the basis of the reported good activity of a new vinca alkaloid derivative, i.e., vinorelbine (VNR), we tested the combination of cisplatin and VNR in a series of patients with recurrent or previously untreated unresectable squamous cell HNC. Thirty-five patients with recurrent or previously untreated unresectable squamous cell HNC were treated with a combination of cisplatin 80 mg/m2 on day 1, plus vinorelbine 25 mg/m2 i.v. push on days 1 and 8. This cycle was repeated every 3 weeks. Analysis of response…
Cisplatin and vinorelbine followed by ifosfamide plus epirubicin vs the opposite sequence in advanced unresectable stage III and metastatic stage IV non-small-cell lung cancer: a prospective randomized study of the Southern Italy Oncology Group (GOIM)
A multicentric, prospective phase III study was carried out with the aim of testing the so-called 'worst drug rule' hypothesis, which suggests the use of an effective but 'less active' regimen that first eradicates tumoral cells resistant to a second effective and 'more active' regimen. With respect to this hypothesis, we considered the cisplatin plus vinorelbine regimen (CCDP/VNR) as the more active regimen compared with the non-cisplatin-containing regimen of ifosfamide plus high-dose epirubicin (IFO/EPI). Thus, a randomized study was carried out to compare the sequencial strategy of three cycles of CDDP/VNR followed by three cycles of IFO/EPI with the opposite sequence in advanced non-sm…
A prospective evaluation of the activity of human granulocyte-colony stimulating factor on the prevention of chemotherapy-related neutropenia in patients with advanced carcinoma
After informed consent, 86 patients with advanced cancer undergoing potentially myelosuppressive cytotoxic chemotherapy were randomized to receive placebo or subcutaneous granulocyte - colony stimulating factor (G- CSF) 5 μg/Kg/day in order to prevent severe neutropenia and its related morbidity. The incidence of neutropenia (absolute neutrophil count <1, 000/mm3) was significantly reduced in patients receiving G-CSF than in controls (18% versus 42%; P <0.05). The duration of neutropenia was also shortened by the administration of G-CSF (4.8 versus 8.2 days; P <0.05). Therapy with G-CSF has also a positive impact on the dose-intensity of employed regimens. Patients treated with G-CSF showed…
Effects of Zoledronic Acid on Cathepsin K circulating levels in patients with bone metastasis.
Cathepsin K serum levels were determinated in patients with bone metastases from breast cancer or prostate cancer in therapy with zoledronic acid or in patients or in patients with located breast or prostate cancer end in patients with non malignant diseases and in healthy blood. donors (control group). Cathepsin K serum levels were significantly more eleved in healthy subjects or in patients with peimary osteoporosis. Furthermore, the administration of Zoledronic acid to patients with metastatic bome disease from breast or prostate cancer, induced a marked increase of Cathepsin K serum levels.
Haemopoietic effects of 7 alpha, 17 beta dimethyltestosterone.
Some haematic parameters were investigated in female COBS mice treated with 7 alpha, 17 beta Dimethyltestcsterone (DMT). The drug causes an increase of circulating platelets in normal mice. Bone marrow graft from DMT-treated donors facilitates in irradiated mice repopulation of white blood cells and platelets but lowers % survival. These data are interpreted on the basis of a commitment and a loss of self-maintenance induced by DMT on CFUs compartment. © 1979 The Italian Pharmacological Society.
“Effects of combretastatin analogues on leukemic cell lines and normal hemopoietic cells”
A multicenter phase III prospective randomized trial of high-dose epirubicin in combination with cyclophosphamide (EC) versus docetaxel followed by EC in node-positive breast cancer. GOIM (Gruppo Oncologico Italia Meridionale) 9902 study
Background: The Gruppo Oncologico Italia Meridionale 9902 trial compared four cycles of high-dose epirubicin plus cyclophosphamide (EC) with four cycles of docetaxel (Taxotere, D) followed by four cycles of EC as adjuvant treatment of node-positive breast cancer. Patients and methods: Patients were randomly assigned to EC (E 120 mg/m 2 , C 600 mg/m 2 , arm A) for four cycles or four cycles of D (100 mg/m 2 ) followed by four cycles of EC (arm B), both regimens every 21 days. Hormone receptor-positive patients were given hormonal therapy for 5 years. Primary end point was 5-year disease-free survival (DFS). Secondary objectives were overall survival (OS) and safety. Results: There were 750 p…
DNA ploidy and S-phase fraction, but not p53 or NM23-H1 expression, predict outcome in colorectal cancer patients. Result of a 5-year prospective study.
Purpose: The aim of this study was to determine TP53 and NM23-H1 immunoreactivity, DNA ploidy, and S-phase fraction (SPF) in a series of 160 patients undergoing resective surgery for primary operable colorectal cancer (CRC) and to establish whether these alterations have any clinical value in predicting CRC patients' prognosis. Methods: TP53 and NM23-H1 expressions were evaluated on paraffin-embedded tissue by immunohistochemistry and DNA-ploidy and SPF on frozen tissue by flow-cytometric analysis. Results: The median follow-up time in our study group was 71 months (range 34-115 months). P53 protein expression was associated with distal tumors (P < 0.05) and DNA aneuploid tumors (P < …
Absorption of drugs from the bladder and intravesical chemotherapy
Spectrophotofluorometric characterization of adriamycin a new antitumour drug
Summary Adriamycin, a new antitumour drug structurally similar to daunomycin, shows evident spectrophotofluorometric characteristics. A technique previously employed by Kohn for tetracyclines is proposed by the present workers for the identification and estimation of adriamycin in tissues. Furthermore, a transformation of the molecule was revealed in some organs, using the same technique.
Combination chemotherapy with cyclophosphamide, doxorubicin and vincristine in the treatment of stage III-IV small-cell lung cancer.
SummaryTwenty patients with histologically confirmed small-cell lung cancer were treated with cyclophosphamide 1000 mg/m2 i.v. on day 1, vincristine 1.4 mg/m2 i.v. day 1, and adriamycin 50 mg/m2 i.v. on day 1. This protocol was repeated every 21 days. Out of 17 evaluable patients 2 obtained a complete response (12%) with a mean duration of 11 months, 4 patients achieved a partial response with a mean duration of 6.3 + months, and 1 had a minimal response of 7.2 months. Two patients had a stabilization which lasted a mean of 4 + months, while 8 patients progressed. Although the mean survival was higher in responders than in non-responders, the difference in survival time was not statisticall…
Mitomycin 'C' and vinorelbine as second line chemotherapy for metastatic breast carcinoma
Aims and background Patients with metastatic breast carcinoma resistant to first line chemotherapy may require further treatment. Results o second line chemotherapy are still largerly unsatisfactory. For this reason a phase II study on the combination of mitomycin C and vinorelbine was carried out. Methods Forty patients with anthracycline pretreated metastatic breast cancer were treated with a combination of mitomycin C 10 mg/m2 i.v. on day 1, and vinorelbine 25 mg/m2 i.v. on days 1 and 8. This cycle was repeated every 28 days. Responses were evaluated according to the WHO criteria. Results A major objective response was recorded in 16 cases (40%; 95% confidence limits 32%-48%), with 2 pat…
“Modulation of 5-fluorouracil as adjuvant systemic chemotherapy in colorectal cancer:the IGCS-COL multicentre, randomised, phase III study”
The aims of this multicentre, randomised phase III trial were to evaluate: (1) the role of levamisol (LEV); and (2) the role of folinic acid (FA), added to 5-fluorouracil (5FU) in the adjuvant treatment of colorectal cancer. Patients with histologically proven, radically resected stage II or III colon or rectal cancer were eligible. The study had a 2x2 factorial design with four treatment arms: (a) 5FU alone, (b) 5FU+LEV, (c) 5FU+FA, (d) 5FU+LEV+FA, and two planned comparisons, testing the role of LEV and of FA, respectively. From March 1991, to September 1998, 1327 patients were randomised. None of the two comparisons resulted in a significant disease-free (DFS) or overall (OAS) survival a…
Dose intensification of mitoxantrone in combination with levofolinic acid, fluorouracil, cyclophosphamide and granulocyte colony stimulating factor support in advanced untreated breast cancer patients. A multicentric phase II study of the Southern Italy Oncology Group
Fifty-five consecutive patients with metastatic breast cancer (MBC) (n = 57) were treated with a combination of levofolinic acid (I-FA) 100 mg/m2 plus 5-fluorouracil (5-FU) 340 mg/m2 i.v. on day 1-3, cyclophosphamide (CTX) 600 mg/m2 i.v. on day 1 and mitoxantrone (DHAD) 12 mg/m2 i.v. on day 1. DHAD dose was progressively escalated by 2 mg/m2/cycle up to 18 mg/m2 in the absence of dose-limiting toxicities. Granulocyte colony stimulating factor (G-CSF) was given s.c. in order to prevent neutropenia. DHAD dosage could be increased to 18 mg/m2 in 66 out of 317 cycles of chemotherapy (21%). In most patients the dose-limiting toxicity was represented by myelosuppression. A statistically significa…
Escalating doses of paclitaxel and epirubicin in combination with cisplatin in advanced ovarian epithelial carcinoma: a phase I–II study
Our objective was to identify a new active three-drug combination regimen consisting of paclitaxel (PTX), epirubicin (EPI) and cisplatin as first-line line chemotherapy for advanced ovarian carcinoma. A phase I study was carried out to evaluate the dose-limiting toxicity (DLT) and the maximally tolerated dose (MTD) of PXT and EPI in combination with a fixed dose of cisplatin every 4 weeks. Side-effects were recorded according to the NCI Common Toxicity Criteria. Patients were treated in cohorts of three with fixed-dose cisplatin 80 mg/m 2 and EPI 80 → 100 mg/ m 2 and PXT 100 → 160 mg/m 2 until DLT was reached. Once MTD was identified, a single-step phase II study was therefore carried out t…
Gists eredo familiari e pediatrici: aspetti biomolecolari e clinici.
Differential expression levels of urokinase-type plasminogen activator and cathepsin D in locally advanced laryngeal squamous cell carcinoma: Clinical implications
The expression levels and the prognostic impact of urokinase-type plasminogen activator (uPA) and cathepsin D (CD) were evaluated in patients with locally advanced laryngeal squamous cell carcinoma (LSCC). uPA and CD protein levels were determined by immunoluminometric or immunoenzymatic assays in the cytosol of paired sets of tumor tissues and corresponding adjacent normal mucosa (NLM) from 57 patients with stage III/IV LSCC and were correlated with a number of clinicobiological parameters of this tumor including anatomical site, tumor grade, nodal status, clinical stage, DNA ploidy, proliferation rate, and patient outcome. Median uPA levels were significantly higher in LSCC than in NLM (…
Havep53 gene mutations and protein expression a different biological significance in colorectal cancer?
p53 alterations are considered the most common genetic events in many types of neoplasms, including colorectal carcinoma (CRC). These alterations include mutations of the gene and/or overexpression of the protein. The aim of our study was to assess whether in 160 patients undergoing resective surgery for primary operable CRC there was an association between p53 mutations and protein over-expression and between these and other biological variables, such as cell DNA content (DNA-ploidy) and S-phase fraction (SPF), and the traditional clinicopathological variables. p53 mutations, identified by PCR-SSCP-sequencing analysis, were found in 68/160 patients (43%) and positive staining for p53 prote…
Zoledronic acid-induced variations in MMP-2, MMP-9 and uPA plasma concentrations in patients with metastatic bone disease
The use of pegylated liposomal doxorubicin (PLD) in association with weekly paclitaxel as second line therapy in metastatic bladder carcinoma: final results
Ondansetron versus granisetron in the prevention of chemotherapy-induced nausea and vomiting
A phase 2 study of Oxaliplatin ( O ) – Capecitabine( C ) chemotherapy in metastatic breast cancer ( MBC ) patients pretreated with Anthracyclines and taxanes VII CONGRESSO NAZIONALE G.O.I.M. ROMA 23-25 Giugno 2004
Angiogenesis modifications related with cetuximab plus irinotecan as anticancer treatment in advanced colorectal cancer patients
INTRODUCTION Angiogenesis has been correlated with increased invasion and metastases in a variety of human neoplasms. Inadequate inhibition of the growth of tumor microvessels by anticancer agents may result in treatment failure, rated clinically as progressive or stable disease. We designed this trial to investigate the modification of the vascular endothelial growth factor (VEGF) and interferon-gamma (IFN-gamma) in advanced colorectal cancer patients during treatment with a weekly combination of cetuximab plus irinotecan. MATERIALS AND METHODS Forty-five metastatic colorectal cancer patients were prospectively evaluated for circulating levels of VEGF and IFN-gamma during the treatment wit…
Effetti antileucemici di due stilbeni identificati in uve provenienti da vigneti affetti da peronospora e Botrytis cinerea
Experimental techniques for testing the sensitivity of bladder tumours to antineoplastic drugs
A number of laboratory tests can be employed to examine the sensitivity of human bladder tumour cells to various chemotherapeutic agents.-Their principles and methods, and some preliminary results, are described with special reference to certain in vitro and in vivo cytotoxicity tests and to heterotransplantation in the hamster. Satisfactory agreement has sometimes been observed between experimental results and clinical responses, but our experience is still very limited.-The employment of several such tests would probably lead to a greater degree of reliability in the laboratory assessment of the sensitivity of bladder tumours to cytotoxic drugs.
Prognostic and predictive factors in colorectal cancer: Kirsten Ras in CRC (RASCAL) and TP53CRC collaborative studies.
Mutations in the Ki-ras and TP53 genes are the most frequently observed genetic alterations in colorectal cancer (CRC). Ki-ras mutations are mostly found in codons 12 and 13, and less in codon 61. The majority of the TP53 mutations occur in the core domain which contains the sequence-specific DNA binding activity of the protein, and they results in loss of DNA binding. Few centres have sufficient patients to collect detailed information in the large numbers required to determine the impact of individual ki-ras and TP53 genotypes on outcome. Moreover, it has been reported that specific genetic alterations, and not any mutation, might play a different biological role in cancer progression. Fo…
Levo folinic acid and 5-fluorouracil plus high dose epidoxorubicin as first line treatment for metastatic breast carcinoma
Twenty-two women affected by metastatic breast carcinoma have been treated with a combination of levo folinic acid 100 mg/m 2 plus 5-fluorouracil 450 mg/m 2 i.v. on day 1-2, and epidoxorubicin 75-90 mg/m 2 on day 2. This treatment cycle was repeated every 21-28 days. No patients had previously received chemotherapy for metastatic disease. Fourteen patients (64%) showed a major objective response with 3 complete (14%) and 11 partial responses (50%). Three patients showed a stabilization of disease and 5 (23%) progressed. All patients received ondansetron as antiemetic treatment which led to complete protection from vomiting in 68% of cases. Grade 1-2 diarrhea was recorded in 27% of the patie…
Epirubicina (EPI ) e Docetaxel (DOC ) come chemioterapia primaria ( C P ) nel trattamento del carcinoma mammario localmente avanzato ( CMLA ). VII CONGRESSO NAZIONALE G.O.I.M. ROMA 23-25 Giugno 2004
Epidoxorubicin and double biochemical 5-fluorouracil modulation with folinic acid and human lymphoblastoid interferon in advanced gastric carcinoma: a multicentric phase II study of the Southern Italy Oncology Group (GOIM).
In our previous randomized trial of advanced gastric cancer patients, the addition of epirubicin (EPI) to 5-fluorouracil (FU) with folinic acid (FA) resulted in an improved response rate and survival in the responder patients. Preclinical studies also showed an enhancement of FU and anthracyclines with interferon. To evaluate the possibility of human lymphoblastoid interferon (IFN) to enhance the therapeutic activity of the FA-FU + EPI combination regimen, 39 advanced gastric cancer patients received: FU at 375 mg/m2 i.v. immediately after FA (l-isomer form) at 100 mg/m2 i.v. for 5 consecutive days; EPI at 60 mg/m2 i.v. on day 1, and IFN 3 MU s.c. for 7 consecutive days, starting 2 days bef…
I tumori della mammella e/o dell’ovaio di tipo eredofamiliare: strategie di prevenzione nelle donne ad alto rischio
Numerosi fattori sono stati coinvolti nell’insorgenza del carcinoma mammario e dell’ovaio tra cui l’età, fattori ormonali e riproduttivi come l’età e il numero di gravidanze e l’utilizzo di contraccettivi orali e, in minor misura, fattori ambientali e stili di vita. Le possibilità per la gestione clinica delle pazienti considerate ad alto rischio di sviluppare carcinoma della mammella e/o dell’ovaio includono chirurgia profilattica (es. mastectomia bilaterale profilattica o ovarosalpingectomia bilaterale), chemioprevenzione (principalmente tamoxifene e raloxifene ma anche, più recentemente, inibitori dell’aromatasi nelle donne ad alto rischio in postmenopausa), cambiamenti nelle abitudini d…
Studio di phase II: Docetaxel settimanale come seconda linea chemioterapia nel carcinoma prostatico avanzato.
Combination chemotherapy of 5-fluorouracil, epidoxorubicin and mitomycin C in the palliative treatment of locally advanced and/or metastatic adenocarcinoma of the stomach
Thirty-seven consecutive patients with advanced and/or metastatic gastric adenocarcinoma received a combination of 5-fluorouracil 600 mg/m2 on days 1, 8, 29, 36; epidoxorubicin 75 mg/m2 i.v. on days 1, 29; mitomycin C 10 mg/m2 i.v. on day 1. This cycle was repeated every 8 weeks. Out of a total of 34 evaluable patients, 2 (5.8%) had a complete response and 7 (20.6%) had a partial response with an overall median duration of 40 weeks (range 20-128). The median survival of responding patients was not reached after a mean follow-up of 76 weeks, while that of patients with no change and progressive disease was reached at 36 and 13 weeks respectively. Treatment was generally well tolerated with h…
Detection and clinical relevance of free-circulating tumor DNA in blood of patients with colorectal cancer
Pemetrexed single agent chemotherapy in previously treated patients with locally advanced or metastatic non-small cell lung cancer.
Studio di Fase II nel Carcinoma Gastrico in fase avanzata
Gemcitabine and oxaliplatin combination chemotherapy in advanced biliary tract cancers
Background Biliary tract cancers are uncommon tumors with a poor prognosis and most patients present with invasive and inoperable disease at diagnosis. Chemotherapy represents a palliative treatment, with poor response rates and a median survival of less than 6 months. Oxaliplatin and gemcitabine have shown an interesting activity as single agents in this group of patients. Patients and methods We carried out a multicenter phase II study to evaluate the efficacy and safety of combined oxaliplatin and gemcitabine in locally advanced and metastatic biliary tract carcinoma. The schedule of chemotherapy included oxaliplatin 100 mg/m2 on day 1 and gemcitabine 1000 mg/m2 on days 1 and 8, every 21…
GIST, Tumori stromali gastrointestinali (Gist: linee guida diagnostico-terapeutiche)
Clinical significance of Activin A serum levels in patients with primary osteoporosis: a preliminary report
In vivo stimulation of murine haematopoiesis by the antineoplastic agent bryostatin-1
Ondasetron versus granisetron in the prevention of chemotherapy‐induced nausea and vomiting. Results of a prospective randomized trial
Background. A single‐institution, prospective, randomized open trial was performed to compare ondansetron and granisetron in the prevention of chemotherapyrelated nausea and vomiting. The effect of antemetic drugs was analyzed indipendently for patients treated with highly emetogenic chemotherapy (Study 1), and those treated with moderately emetogenic regimens (Study 2). Methods. In Study 1. 182 patients treated with chemotherapeutic regimens containing high dose cisplatin (more than 70 mg/m2) were randomized to receive 24 mg of ondasentron intravenously (i. v.) or 3 mg of granisetron i. v. for the control of acute emesis. Patients treated with fractionated chemotherapy and those followed‐u…
The role of histamine in doxorubicin and teniposide-induced cardiotoxicity in dog and mouse.
In previous studies we reported that teniposide (VM26) induced acute cardiac effects in dogs seem to be related to a release of histamine and that a prior treatment with chlorpheniramine, an H, histamine blocker, prevents the onset of this phenomenon. Since histamine and other vasoactive substances also seem to be involved in doxorubicin (DXR)-induced acute cardiac effects, experiments were undertaken in the aim to prevent, as in the case of VM26, the onset of this phenomenon by administering chlorpheniramine. Since DXR-induced chronic cardiomyopathy also seems to be related to the same mechanisms involved in the onset of acute cardiac effects induced by this drug, additional studies were …
5-Fluorouracil and folinic acid with or without CPT-11 in advanced colorectal cancer patients: A multicenter randomised phase II study of the Southern Italy Oncology Group
The combination regimen CPT-11 plus bolus and infusion 5-fluorouracil (5-FU) with high-dose leucovorin (hybrid regimen LV5FU2) has been tested for activity and toxicity against advanced colorectal carcinoma in a randomised, multicenter phase II trial.A total of 102 chemotherapy-naïve patients were randomised in a 1:2 fashion to receive: leucovorin 100 mg/m2 administered as a two-hour infusion before 5-FU 400 mg/m2 as an intravenous bolus, and FU 600 mg/m2 as a 22-hour infusion immediately after 5-FU bolus injection repeated on days 1 and 2 (LV5FU2 regimen, arm A, 34 patients) or CPT-11 at 180 mg/m2 (150 mg/m2 for patients of ageor = 70 and75 years) only on day 1 immediately before LV5FU2 th…
ELF regimen in advanced gastrointestinal malignancies: An analysis of its clinical effectiveness and toxicity
A multi-institutional phase 11 study of the combination of levofolinic acid 100 mg/m2, VP16 120 mg/m2 and 5-fluorouracil 500 mg/m2 for 3 consecutive days was carried out on a series of 73 evaluable patients with low performance status affected by locally advanced and/or metastatic gastrointestinal carcinomas. Site of primary tumor were: stomach 26, large bowel 20, pancreas 16, gall-bladder 5, and liver 6. Among patients with gastric carcinoma, 2 patients (8%) had a complete response with a mean duration of 6.8+ months, and 9 (35%) had a partial response with a mean duration of 5.8+ months, for an overall response rate of 43%. Overall response rate was largely unsatisfactory in colorectal ca…
Primary extranodal non-Hodgkin lymphomas of the uterus and the breast: report of three cases
The authors describe one case of a rare primitive non-Hodgkin lymphoma of the uterus, and two cases of primary non-Hodgkin lymphoma of the breast. Histologically, the uterine lymphoma, although clinically confined to the uterus, was a diffuse large cell lymphoma, group G according to the Working formulation for Clinical Usage. The two cases of breast lymphoma were a centrocytic-centroblastic and a lymphoplasmocytoid non-Hodgkin lymphoma, respectively. All cases were initally treated with radical surgery plus radiotherapy, but the first patient showed an early recurrence at distant sites, which required systemic cytotoxic chemotherapy. The patient with uterine non-Hodgkin lymphoma received a…
A case report of inflammatory pseudotumor of the liver
Treatment of recurrent and/or metastatic squamous cell head and neck carcinoma with a combination of vinorelbine, cisplatin, and 5-fluorouracil: a multicenter phase II trial.
Summary Purpose Vinorelbine has been demonstrated to be active against squamous cell carcinomas of the headneck (SCHNC) and lung. This multicenter phase II trial was carried out to evaluate the activity and tolerability of the combination of vinorelbine, cisplatin, and 5-fluorouracil given on an outpatient schedule in a series of 80 patients with recurrent SCHNC. Patients and methods Eighty patients with recurrent and/ or metastatic SCHNC were treated with a combination of CDDP 80 mg/m2 on day 1, 5-FU 600 mg/m2 as a 4-hour infusion on days 2-5, and vinorelbine 25 mg/m2 on days 2 + 8. This cycle was repeated every 28 days. Most patients had oral cavity, larynx, or oropharynx carcinoma (88%).…
INFLUENCE OF α-6-DEOXY-5-OXYTETRACYCLINE ON SOME PHARMA-COLOGICAL CHARACTERISTICS OF DAUNOMYCIN
(1) Treatment with doxycyline substantially reduces the acute toxicity of daunomycin to the mouse. Treatment with doxycycline alters the distribution of daunomycin amongst the body tissues of the mouse. The ability of the isolated kidney to bind the daunomycin is enhanced by pretreatment with doxycycline. This observation is in agreement with the phenomenon noted in vivo with the same organ. (2) The antineoplastic activity of daunomycin, tested in vivo in mice bearing Sarcoma 180 is not modified by treatment with doxycyctine, nor does doxycycline modify the inhibition of DNA synthesis in isolated Sarcoma 180 cells by daunomycin. (3) The experiments carried out on isolated cell, namely: (a) …
The effectiveness of combination chemotherapy with cisplatinum and etoposide in the treatment of advanced non-small cell lung cancer.
Twenty-one patients with histologically proven advanced or disseminated non-small cell lung cancer were treated with cisplatinum 80 mg/m2 i.v. day 1 and etoposide (VP16) 80 mg/m2 i.v. day 1- greater than 3.15 patients were evaluable for response. One patient (6.6%) achieved a complete response, 4 (26.7%) a partial response and 6 (40.0%) a stabilization of disease. Four patients (26.7%) progressed. An improvement in performance status was obtained in more than 50% of cases. Responders had a mean survival of 345 + days, while non-responders 191.7 days. The treatment was generally well tolerated. In our opinion this combination regimen offers good palliation for patients affected by advanced a…
Alexithymia and copyng style in women going to visit in a breast cancer center
The use of zoledronic acid in patients with bone metastases from prostate carcinoma: Effect on analgesic response and bone metabolism biomarkers
Zoledronic acid is a bisphosphonate that is effective in the treatment of complications of metastatic bone disease. We have carried out a perspective study on 24 consecutive patients with prostate cancer metastatic to bone to verify the effect of zoledronic acid on analgesic response and a possible relationship with the levels of bone metabolism biomarkers. Eligibility for this study required prostate cancer patients with metastatic bone disease and pain not controlled by analgesics. Patients were excluded from the study if they were receiving cytotoxic chemotherapy or radiation therapy within three months. Eighteen patients (75%) were considered responder to acid zoledronic, only 6 patient…
Ras family genes: An interesting link between cell cycle and cancer
Ras genes are evolutionary conserved and codify for a monomeric G protein binding GTP (active form) or GDP (inactive form). The ras genes are ubiquitously expressed although mRNA analysis suggests different level expression in tissue. Mutations in each ras gene frequently were found in different tumors, suggesting their involvement in the development of specific neoplasia. These mutations lead to a constitutive active and potentially oncogenic protein that could cause a deregulation of cell cycle. Ras protein moderates cellular responses at several mitogens and/or differentiation factors and at external stimuli. These stimuli activate a series of signal transduction pathways that either can…
A Phase I–II Study on the Toxicity and Therapeutic Efficacy of 5-Fluorouracil in Combination with Leucovorin and Cisplatinum in Patients with Advanced Colorectal Carcinoma
5-Fluorouracil (5-FU) has been the treatment of choice for colorectal carcinoma with an overall response rate of about 20%. Recent studies have shown that folate (LV) can increase 5-FU therapeutic efficacy, achieving about a 40% response rate without a clear impact on survival. Cisplatinum (CDDP) is usually inactive in colorectal carcinoma, but the association with 5-FU results in a synergistic antineoplastic effect. A phase I-II study was done to assess the maximally tolerated dose (MTD) of CDDP in association with 5-FU + LV. The MTD for CDDP was 20 mg/m2/wk in association with 5-FU 400-500 mg/m2/wk and LV 500 mg/m2/wk. WHO criteria were used for evaluation of both toxicity and response. I…
FOLFIRI regimen in advanced colorectal cancer: the experience of the Gruppo Oncologico dell'Italia Meridionale
Deep vein thrombosis and pulmonary embolism can be treated at home in cancer patients
Pegylated Liposomal Doxorubicin and weekly paclitaxel as first line treatment in metastatic breast cancer
Cisplatin and epirubicin plus oral lonidamine as first-line treatment for metastatic breast cancer: A phase II study of the Southern Italy Oncology Group (GOIM)
Lonidamine (LND) is a unique antineoplastic drug derived from indazole-3-carboxylic acid which inhibits oxygen consumption and aerobic glycolysis, interfering with energy metabolism of neoplastic cells. LND has been experimentally shown to potentiate the cytotoxic effects of epirubicin (EPI) in human breast cancer cell lines, cisplatin activity in both platinum-sensitive and -resistant human ovarian carcinoma cell lines, and EPI antineoplastic activity in some recent phase III trials carried out in advanced breast cancer. A multicenter phase II trial was carried out with the combination of cisplatin 60 mg/m2, EPI 100 mg/m2 and LND 450 mg/day p.o. in three refracted doses/day starting 2 days…
A Phase I Study of Cisplatinum plus 5-Fluorouracil in Modulation with Citrovorum Factor in Metastatic Colorectal Carcinoma
A phase I study of 5-fluorouracil 600 mg/m2/week and folinic acid 500 mg/m2/week on day 1 and cisplatin administered weekly on day 2 was carried out on 30 patients with metastatic colorectal carcinoma of which 20 patients were pretreated with 5-fluorouracil. The first group of patients received cisplatin at the dose of 5 mg/m2/week. Cisplatin was then escalated to 10, 15, 20, 25, 30, and 35 mg/m2/week for subsequent groups of patients. Gastrointestinal side-effects were the dose-limiting toxicity. A therapy related death was seen at the dose of 35 mg/m2/week of cisplatin. The maximally tolerated dose of cisplatin in combination with 5-fluorouracil and citrovorum factor is 20 mg/m2/week. The…
A phase II study of oxaliplatin (O) and gemcitabine (G) first line chemotherapy in patients with advanced biliary tract cancers
Background: Biliary tract cancers are uncommon tumors with a poor prognosis and most patients (pts) present with invasive and inoperable disease at diagnosis. Chemotherapy represents a palliative treatment, but single or combination-drug schedules have demonstrated poor response rates with a median survival less than 6 months. Recently O and G have showed an interesting activity as single agents in this group of pts. Methods: We carried out a multicenter phase II study to evaluate the efficacy and safety of combined O and G in locally advanced and metastatic biliary tract carcinoma. The schedule of chemotherapy included O 100 mg/m2 on day 1 and G 1000 mg/m2 on days 1 and 8, every 21 days. I…
Persistance of residual vein thrombosis after an episode of deep vein thrombosis of the lower limbs and the risk of new cancer and cardiovascular disease.
8531 Background: In patients with a first episode of idiopathic or provoked Deep Vein Thrombosis (DVT), the presence of Residual Vein Thrombosis (RVT), detected by UltraSonography (US) at the 3rd month from the index DVT, is an independent risk factor for developing recurrent Venous Thromboembolism (VTE) in the subsequent 2 years. Its absence can safely permit to stop Oral Anticoagulants (OA). At the present, it is unknown whether RVT may also identify patients at increased risk for developing cancer and/or cardiovascular disease (CD). In patients with previous DVT of the lower limbs, we conducted a prospective study for evaluating the correlation between RVT findings and the risk of new c…
New potential circulating markers for the therapeutic monitoring of metastatic bone disease.
Vinorelbine, cisplatin, and 5-fluorouracil as initial treatment for previously untreated, unresectable squamous cell carcinoma of the head and neck
BACKGROUND The combination of vinorelbine (VNR), cisplatin (CDDP), and 5-fluorouracil (5-FU) has previously been shown to be active in recurrent and/or metastatic squamous cell carcinoma of the head and neck (SCHNC). This multicenter Phase II study was carried out with the aim of evaluating the effectiveness of this combination in patients with previously untreated, unresectable locally advanced SCHNC. METHODS Sixty patients with previously untreated, unresectable SCHNC were treated with CDDP 80 mg/m2 on Days 1, 5-FU 600 mg/m2 as a 4-hour infusion on Days 2-5, and VNR 25 mg/m2 iv bolus on Days 2 and 8. There were 15 patients with laryngeal carcinoma, 19 patients with oropharyngeal carcinoma…
Specific TP53 and/or Ki-ras mutations as independent predictors of clinical outcome in sporadic colorectal adenocarcinomas: results of a 5-year Gruppo Oncologico dell'Italia Meridionale (GOIM) prospective study
BACKGROUND: Although Ki-ras and TP53 mutations have probably been the genetic abnormalities most exhaustively implicated and studied in colorectal cancer (CRC) progression, their significance in terms of disease relapse and overall survival has not yet clearly been established. PATIENTS AND METHODS: A prospective study was carried out on paired tumor and normal colon tissue samples from a consecutive series of 160 previously-untreated patients, undergoing resective surgery for primary operable sporadic CRC. Mutations within the TP53 (exons 5-8) and Ki-ras (exon 2) genes were detected by PCR-SSCP analyses following sequencing. RESULTS: Mutation analyses of exons 5 to 8 of the TP53 gene showe…
Cyclophosphamide plus Epidoxorubicin and 5-Fluorouracil with Folinic Acid as a Novel Treatment in Metastatic Breast Cancer: Preliminary Results of a Phase II Study
Twenty consecutive patients with advanced breast cancer were treated with a combination of cyclophosphamide 600 mg/m2 i.v. on day 1, epidoxorubicin 75 mg/m2 on day 1, and 5-fluorouracil 375 mg/m2 i.v. with folinic acid 200 mg/m2 i.v. on days 1----3. The overall response rate was 60%, with 10% of patients showing a complete response with a mean duration of 11.1 + months, and 50% of patients a partial response of 7.4 + months. A stabilization of 5.2 + months was obtained in 20% of cases, while 20% of patients progressed. The most frequently observed toxicity was leukopenia, while expected mucosal toxicities were rather mild.
Oral tegafur in the treatment of gastrointestinal tract cancers: a phase II study.
Fifty patients affected by histologically confirmed gastrointestinal tract cancer (GTC) were treated with oral tegafur (TG) 1,000 mg m-2 p.o. on days 1-14 repeated after a 14 day interval. Out of 42 evaluable patients seven patients had a partial response (PR. 17%) with a median duration of 20.5 weeks, three had a minimal response (7%) with a median duration of 23.7 weeks, nine showed a stabilisation which lasted a median of 31.3 weeks, and 23 progressed (55%). No response was obtained in patients affected by carcinoma of the pancreas and the hepatobiliary system. All PRs were achieved in patients with metastatic disease to the liver. No response was seen in patients with bone, lung or noda…
Prevalence and treatment of cancer pain in Italian oncological wards centres: a cross-sectional survey.
The aim of this national cross-sectional survey was to draw information on pain prevalence and intensity from a large sample of patients who were admitted to oncologic centres for different reasons and to evaluate the pain treatment and possible influencing factors.A total of 2,655 patients completed the study. Nine hundred and one patients (34%) reported pain.Higher pain levels were observed in inpatients, in the presence of bone metastases, and with low levels of Eastern Cooperative Oncology Group status. The number of patients receiving strong opioids increased with the highest levels of pain. However, a significant part of patients with moderate-severe pain were not receiving appropriat…
Permeability of the bladder mucosa to thiotepa, adriamycin, and daunomycin in men and rabbits.
The permeability of the bladder mucosa to thiotepa and to the anthraquinonic antibiotics, adriamycin and daunomycin, was investigated both in humans and in experimental animals. Instillations in rabbits were performed either in intact males or in animals with ligated ureters. Absorption of thiotepa was significantly higher than that of the antibiotics both in men and in rabbits. Furthermore, a qualitative difference was observed in rabbits in relation to time and with regard to fixation to vesical tissues. In man, absorption was highest after transurethral surgery. It was also increased in cases with extensive anaplastic tumours or in the presence of acute inflammatory reactions.
Treatment of Stage III-IV Non-Small-Cell Lung Carcinoma with Vinorelbine in Combination with Ifosfamide plus MESNA: A Study by the Southern Italy Oncology Group (GOIM)
Thirty-five patients affected by stage III-IV non-small-cell lung carcinomas were treated with ifosfamide 3 gr/m2 plus MESNA as uroprotector on day 1 and vinorelbine 25 mg/m2 i.v. bolus on day 1 and 8. This cycle was repeated every 21 days. Over a total of 35 evaluable patients, the overall response rate was 34% (95% CL 18-54%). One patient experienced a complete response with a duration of 7.2+ months, and 11 patients a partial response with a mean duration of 5.9+ months. Seven patients had no change and 16 improved. The overall survival was 7.6+ months. Over a total of 145 cycles, the most frequent toxicity was myelosuppression, but grade 3 leukopenia and grade 2 thrombocytopenia were se…
Managing cancer patients with acute venous thromboembolism: exploring safe alternatives to hospitalisation
Acute venous thromboembolism (VTE) is a common and potentially fatal complication that frequently occurs in cancer patients. Few data are currently available about the optimal management of this category of high-risk patients. In clinical practice, physicians have to deal with many problems related to cancer patients with acute VTE. For instance, cancer patients with deep vein thrombosis (DVT) are frequently admitted to the hospital since their high rate of recurrent thrombotic events and/or bleeding-related therapy; however, most of them would prefer alternatives to prolonged hospitalisation. Then, it is not clearly whether data coming from a non-cancer population (such as that regarding t…
Cardiac lysosomes in doxorubicin cardiotoxicity: An ultrastructural study
Oral granisetron with or without methylprednisolone versus metoclopramide plus methylprednisolone in the management of delayed nausea and vomiting induced by cisplatin-based chemotherapy. A prospective randomized trial.
Background. A single-institution, randomized open trial was prospectively performed to compare orally administered granisetron with or without intramuscularly administered methylprednisolone to metoclopramide plus methylprednisolone in the prevention of delayed nausea and vomiting induced by cisplatin-based chemotherapy. The effects of antiemetic treatments were evaluated from days 2 to 5 of the first cycle after cisplatin administration among patients who had never before received chemotherapy. Methods. All patients were treated with chemotherapeutic regimens containing cisplatin greater than or equal to 80 mg/m 2 and received antiemetic therapy with granisetron 3 mg intravenously for the …
Influence of Pharmacokinetic Variations on the Pharmacological Properties of Adriamycin
Whenever it appears impossible to modify the chemical structure of drugs with a high and established therapeutic activity but a low chemotherapeutic index, pharmacological research has to find other ways of improving the chemotherapeutic index. This problem is particularly important in the case of antitumor drugs, thus justifying research into the most suitable choice of dosage and routes of administration, as well as into the pharmacological associations which enable tumor cells to be hit at various stages of the reproductive cycle. Alternatively, the therapeutic index could be improved by the use of antagonistic compounds (like, for example, methotrexate and folinic acid) which act upon t…
Vinorelbine plus cisplatin versus cisplatin plus vindesine and mitomycin C in stage IIIB-IV non-small cell lung carcinoma: a prospective randomized study.
Abstract Purpose: To compare a regimen of vinorelbine and cisplatin (VC) to the combination of mitomycin, vindesine, and cisplatin (MVP) in patients with stage IIIB or stage IV non-small cell lung cancer (NSCLC). The main endpoits were analysis of objective response rates, toxicity, time to progression, and overall survival. Patients and methods: 247 eligible patients were randomized to receive (a) vinorelbine 25 mg/m 2 intravenous bolus on days 1and 8 plus cisplatin 100 mg/m 2 on day 1 every 4 weeks, or (b) mitomycin c 8 mg/m 2 i.v. on day 1, vindesine 3 mg/m 2 i.v. on days 1, 8, 15 and 22, plus cisplatin 100 mg/m 2 on day 1 every 4 weeks. In subsequent cycles vindesine was given every oth…
Il polimorfismo S128R dell’E-Selectina: analisi genotipica e caratterizzazione funzionale nell’interazione cellule tumorale-endotelio.
LIVELLI CIRCOLANTI DI ACTIVINA A IN PAZIENTI CON OSTEOPOROSI PRIMITIVA O METASTASI OSSEE DA CARCINOMA MAMMARIO
Detection and clinical relevance of free-circulating tumor DNA in blood of patients with colorectal cancer. Proceeding of ICACT Fifteenth International Congress on Anticancer Treatment February 9th 12th 2004, Paris accepted for oral presentation
Antiblastic Drug Combinations with Ifosfamide: An Update
Ifosfamide is an alkylating agent that is widely used in the treatment of various neoplasms, such as sarcomas, lymphomas, pediatric malignancies, germ cell tumors, lung, breast and ovarian cancer. The clinical toxicity of ifosfamide depends on the dose and administration schedules. The pharmacologic features of this drug enable its combination with other antiblastic agents, such as vinorelbine, gemcitabine, paclitaxel and docetaxel. Moreover, the pharmacologic profile of ifosfamide allows the use of this antiblastic drug in patients who have previously failed many other treatments, and a large percentage of responses has already been obtained. There is some concern about the optimal schedul…
A phase II study of Oxaliplatin Capecitabine chemotherapy in metastatic breast cancer patients pretreated with anthracyclines and taxanes
Weekly Paclitaxel (T) and pegylated liposomal Doxorubicin (PLD) as first line treatment in metastatic breast cancer (MBC) patients.VII CONGRESSO NAZIONALE G.O.I.M. ROMA 23-25 Giugno 2004
PML expression in soft tissue sarcoma: prognostic value in alkilating agents/anthracyclin based first line therapy
Chemotherapy in head and neck cancer (I): Management of recurrent or metastatic disease
SummaryThis paper is an up-dated review of the role of systemic chemotherapy in the management of recurrent and/or metastatic head and neck carcinoma.
Prospective randomised trial of two dose levels of megestrol acetate in the management of anorexia-cachexia syndrome in patients with metastatic cancer
Two doses of megestrol acetate (MA) have been prospectively compared in a random fashion as treatment for cancer-related anorexia-cachexia syndrome (ACS) in 122 patients with progressive soft tissue sarcoma, colorectal, lung, head and neck and renal cancer resistant to systemic chemotherapy. After 30 days of MA, 55% of patients receiving MA at 160 mg day-1 reported an increase in appetite, 27% of patients no variation and 18% complained of a decrease in appetite. Patients treated with MA at 320 mg day-1 reported an increase in appetite in 68% of cases, a stabilisation in 20% of cases and a decrease in 12%. Although an increase in appetite was more frequently observed in patients receiving M…
Pepstatins: Aspartic proteinase inhibitors having potential therapeutic applications
Cathepsin D (EC 3.4.23.5) is a lysomal aspartie proteinase that is involved, under normal phusiologycal conditions, ...
Modulation of 5-fluorouracil as adjuvant systemic chemotherapy in colorectal cancer: the IGCS-COL multicentre, randomised, phase III study
The aims of this multicentre, randomised phase III trial were to evaluate: (1) the role of levamisol (LEV); and (2) the role of folinic acid (FA), added to 5-fluorouracil (5FU) in the adjuvant treatment of colorectal cancer. Patients with histologically proven, radically resected stage II or III colon or rectal cancer were eligible. The study had a 2x2 factorial design with four treatment arms: (a) 5FU alone, (b) 5FU+LEV, (c) 5FU+FA, (d) 5FU+LEV+FA, and two planned comparisons, testing the role of LEV and of FA, respectively. From March 1991, to September 1998, 1327 patients were randomised. None of the two comparisons resulted in a significant disease-free (DFS) or overall (OAS) survival a…