0000000000307230

AUTHOR

Umberto Vitolo

0000-0001-7772-2747

The combined role of biomarkers and interim PET scan in prediction of treatment outcome in classical Hodgkin's lymphoma: a retrospective, European, multicentre cohort study

BACKGROUND: Early-interim fluorodeoxyglucose (FDG)-PET scan after two ABVD (doxorubicin, bleomycin, vinblastine, and dacarbazine) chemotherapy courses (PET-2) represents the most effective predictor of treatment outcome in classical Hodgkin's lymphoma. We aimed to assess the predictive value of PET-2 combined with tissue biomarkers in neoplastic and microenvironmental cells for this disease.METHODS: We enrolled 208 patients with classical Hodgkin's lymphoma and treated with ABVD (training set), from Jan 1, 2002, to Dec 31, 2009, and validated the results in a fully matched independent cohort of 102 patients with classical Hodgkin's lymphoma (validation set), enrolled from Jan 1, 2008, to De…

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Differences among young adults, adults and elderly chronic myeloid leukemia patients

Abstract BACKGROUND: The incidence of chronic myeloid leukemia (CML) increases with age, but it is unclear how the characteristics of the disease vary with age. In children, where CML is very rare, it presents with more aggressive features, including huge splenomegaly, higher cell count and higher blast cell percentage. PATIENTS AND METHODS: To investigate if after childhood the disease maintains or loses these characteristics of aggressiveness, we analyzed 2784 adult patients, at least 18 years old, registered by GIMEMA CML WP over a 40-year period. RESULTS: Young adults (YAs: 18-29 years old) significantly differed from adults (30-59 years old) and elderly patients (at least 60 years old)…

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R-CVP versus R-CHOP versus R-FM for the initial treatment of patients with advanced-stage follicular lymphoma: results of the FOLL05 trial conducted by the Fondazione Italiana Linfomi.

Purpose Although rituximab (R) is commonly used for patients with advanced follicular lymphoma (FL) requiring treatment, the optimal associated chemotherapy regimen has yet to be clarified. Patients and Methods We conducted an open-label, multicenter, randomized trial among adult patients with previously untreated stages II to IV FL to compare efficacy of eight doses of R associated with eight cycles of cyclophosphamide, vincristine, and prednisone (CVP) or six cycles of cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) or six cycles of fludarabine and mitoxantrone (FM). The principal end point of the study was time to treatment failure (TTF). Results There were 534 patients…

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AISF position paper on HCV in immunocompromised patients.

Abstract This report summarizes the clinical features and the indications for treating HCV infection in immunocompromised and transplanted patients in the Direct Acting Antiviral drugs era.

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R-CVP versus R-CHOP versus R-FM as first-line therapy for advanced-stage follicular lymphoma: Final results of FOLL05 trial from the Fondazione Italiana Linfomi (FIL)

8006 Background: The optimal chemotherapy regimen for patients with advanced, active follicular lymphoma (FL) has not been established yet. We conducted a randomized trial comparing R-CVP with R-CHOP and R-FM. Methods: Previously untreated patients with advanced FL were randomly assigned to receive 8 doses of rituximab associated to 8 cycles of CVP, or 6 cycles of CHOP or FM (fludarabine 25 mg/m2 day 1-3, mitoxantrone 10 mg/m2 day 1). No maintenance therapy was allowed. The principal study end point was Time to Treatment Failure (TTF). Events in TTF were failure of induction therapy, progressive or relapse disease and death from any causes. In order to show a hazard ratio between each expe…

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Ibrutinib As Treatment for Chemoimmunotherapy-Resistant Patients with Follicular Lymphoma: First Results from the Open-Label, Multicenter, Phase 2 DAWN Study

Abstract Background: While first line therapy for FL with chemotherapy or chemoimmunotherapy produces durable responses, most patients (pts) with FL eventually relapse. Those who become resistant to chemoimmunotherapy have limited treatment options. Ibrutinib, an inhibitor of BTK (Bruton's tyrosine kinase) and ITK (interleukin-2-inducible T-cell kinase), has demonstrated robust clinical activity in various B-cell non-Hodgkin lymphomas. Previous Phase 1 and 2 studies have shown promising results with single-agent ibrutinib in pts with relapsed or refractory FL (Bartlett NL. Blood. 2014; 800 & Fowler N. Blood. 2015; 2706). The aim of the DAWN study was to provide additional efficacy and s…

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Ibrutinib as Treatment for Patients With Relapsed/Refractory Follicular Lymphoma : results From the Open-Label, Multicenter, Phase II DAWN Study

Purpose The Bruton's tyrosine kinase inhibitor ibrutinib has demonstrated clinical activity in B-cell malignancies. The DAWN study assessed the efficacy and safety of single-agent ibrutinib in chemoimmunotherapy relapsed/refractory follicular lymphoma (FL) patients. Methods DAWN was an open-label, single-arm, phase II study of ibrutinib in patients with FL with two or more prior lines of therapy. Patients received ibrutinib 560 mg daily until progressive disease/unacceptable toxicity. The primary objective was independent review committee–assessed overall response rate (ORR; complete response plus partial response). Exploratory analyses of T-cell subsets in peripheral blood (baseline/cycle …

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Dissection of DLBCL microenvironment provides a gene expression-based predictor of survival applicable to formalin-fixed paraffin-embedded tissue

Abstract Background Gene expression profiling (GEP) studies recognized a prognostic role for tumor microenvironment (TME) in diffuse large B-cell lymphoma (DLBCL), but the routinely adoption of prognostic stromal signatures remains limited. Patients and methods Here, we applied the computational method CIBERSORT to generate a 1028-gene matrix incorporating signatures of 17 immune and stromal cytotypes. Then, we carried out a deconvolution on publicly available GEP data of 482 untreated DLBCLs to reveal associations between clinical outcomes and proportions of putative tumor-infiltrating cell types. Forty-five genes related to peculiar prognostic cytotypes were selected and their expression …

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