0000000000217647

AUTHOR

Lennart Blomqvist

showing 6 related works from this author

Short-course radiotherapy followed by chemotherapy before TME in locally advanced rectal cancer: The randomized RAPIDO trial

2020

4006 Background: Local control in locally advanced rectal cancer (LARC) has improved. However, systemic relapses remain high even with postoperative chemotherapy, possibly due to low compliance. Short-course radiotherapy (SCRT) followed by delayed surgery with, in the waiting period, chemotherapy, may lead to better compliance, downstaging and fewer distant metastases. The main objective of the international multicenter phase III RAPIDO trial is to decrease Disease-related Treatment Failure (DrTF), defined as locoregional failure, distant metastasis, a new primary colon tumor or treatment-related death, by reducing the risk of systemic relapse without compromising local control. Methods: M…

Cancer Researchmedicine.medical_specialtyChemotherapyPostoperative chemotherapyColorectal cancerbusiness.industrymedicine.medical_treatmentLocally advancedmedicine.diseaseSurgery03 medical and health sciences0302 clinical medicineOncology030220 oncology & carcinogenesismedicinebusiness030215 immunologyShort course radiotherapy
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Pro-Inflammatory Cytokines in Elective Flap Surgery

2006

Surgical trauma releases inflammatory mediators such as pro-inflammatory cytokines. In this prospective, controlled, randomized trial we investigated the release of pro-inflammatory cytokines and monocyte/macrophage activation in patients scheduled for breast reconstruction after mastectomy. Patients were allocated to one of three surgical procedures, differing in complexity and in the need for implants used for reconstruction.Thirty mastectomized women underwent delayed breast reconstruction with the lateral thoracodorsal flap (LTD), the latissimus dorsi flap (LD), or the pedicled transverse rectus abdominis muscle flap (TRAM). Blood samples for TNF, IL-6, IL-8, neopterin, C-reactive prote…

Adultmedicine.medical_specialtyBreast ImplantsMammaplastymedicine.medical_treatmentSiliconesBreast NeoplasmsInflammationNeopterinSurgical FlapsProinflammatory cytokineLeukocyte Countchemistry.chemical_compoundHumansMedicineProspective StudiesSalineMastectomyAgedInterleukin-6Tumor Necrosis Factor-alphabusiness.industryInterleukin-8NeopterinMiddle AgedSurgeryPlastic surgeryC-Reactive ProteinCytokinechemistryCytokinesFemaleSurgerymedicine.symptombusinessBreast reconstructionBiomarkersMastectomyJournal of Surgical Research
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Short-course radiotherapy followed by chemotherapy before total mesorectal excision (TME) versus preoperative chemoradiotherapy, TME, and optional ad…

2021

BACKGROUND: Systemic relapses remain a major problem in locally advanced rectal cancer. Using short-course radiotherapy followed by chemotherapy and delayed surgery, the Rectal cancer And Preoperative Induction therapy followed by Dedicated Operation (RAPIDO) trial aimed to reduce distant metastases without compromising locoregional control. METHODS: In this multicentre, open-label, randomised, controlled, phase 3 trial, participants were recruited from 54 centres in the Netherlands, Sweden, Spain, Slovenia, Denmark, Norway, and the USA. Patients were eligible if they were aged 18 years or older, with an Eastern Cooperative Oncology Group (ECOG) performance status of 0-1, had a biopsy-prove…

0301 basic medicinemedicine.medical_specialtyPopulationlaw.inventionTumours of the digestive tract Radboud Institute for Health Sciences [Radboudumc 14]03 medical and health sciencesFolinic acidAll institutes and research themes of the Radboud University Medical Center0302 clinical medicineRandomized controlled triallawTumours of the digestive tract Radboud Institute for Molecular Life Sciences [Radboudumc 14]medicineClinical endpointeducationeducation.field_of_studyPerformance statusbusiness.industryTotal mesorectal excisionOxaliplatinSurgery030104 developmental biologyOncology030220 oncology & carcinogenesisbusinessChemoradiotherapymedicine.drugThe Lancet Oncology
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Definition of the Rectum An International, Expert-based Delphi Consensus

2019

Mini: A radiological, anatomic distinction between the rectum and sigmoid colon was agreed by consensus of international experts in rectal cancer using the Delphi Technique. Use of this landmark, “the sigmoid take-off,” may harmonize efforts in research and clinical practice to improve patient outcomes. Background: The wide global variation in the definition of the rectum has led to significant inconsistencies in trial recruitment, clinical management, and outcomes. Surgical technique and use of preoperative treatment for a cancer of the rectum and sigmoid colon are radically different and dependent on the local definitions employed by the clinical team. A consensus definition of the rectum…

medicine.medical_specialtyanatomyRESECTIONConsensusDelphi TechniqueColorectal cancerAttitude of Health PersonnelDelphi methodRectumMesorectumGUIDELINESdigestive system03 medical and health sciencesAll institutes and research themes of the Radboud University Medical Center0302 clinical medicineColon SigmoidCOLONTumours of the digestive tract Radboud Institute for Molecular Life Sciences [Radboudumc 14]MANAGEMENTmedicineHumansPREOPERATIVE RADIOTHERAPYmedicine.diagnostic_testbusiness.industryRectal NeoplasmsGeneral surgeryRectumSigmoid colonMagnetic resonance imagingSigmoid functionmedicine.diseaseCANCERdigestive system diseasessigmoidmedicine.anatomical_structure030220 oncology & carcinogenesisRadiological weapon030211 gastroenterology & hepatologySurgerybusinessPOSTOPERATIVE CHEMORADIOTHERAPYMRIAnnals of Surgery
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EURECCA colorectal: multidisciplinary management: European consensus conference colon & rectum.

2014

Contains fulltext : 137861.pdf (Publisher’s version ) (Closed access) BACKGROUND: Care for patients with colon and rectal cancer has improved in the last 20years; however considerable variation still exists in cancer management and outcome between European countries. Large variation is also apparent between national guidelines and patterns of cancer care in Europe. Therefore, EURECCA, which is the acronym of European Registration of Cancer Care, is aiming at defining core treatment strategies and developing a European audit structure in order to improve the quality of care for all patients with colon and rectal cancer. In December 2012, the first multidisciplinary consensus conference about…

Cancer ResearchQuality Assurance Health CareColorectal cancerCancer development and immune defence Radboud Institute for Molecular Life Sciences [Radboudumc 2]Delphi methodSurgical oncologyFAMILIAL ADENOMATOUS POLYPOSISTumours of the digestive tract Radboud Institute for Molecular Life Sciences [Radboudumc 14]MedicineSHORT-COURSE RADIOTHERAPYRectal cancerQuality assurance; Colon cancer; Rectal cancer; Multidisciplinary teams; Consensus; Delphi method; Audit; Neoadjuvant treatment; Adjuvant treatment; SurgerySettore MED/36 - DIAGNOSTICA PER IMMAGINI E RADIOTERAPIADisease ManagementPHASE-III TRIALRANDOMIZED CONTROLLED-TRIALNeoadjuvant TherapyQuality assuranceColon cancerEuropemedicine.anatomical_structureTreatment OutcomeOncologyTRANSANAL ENDOSCOPIC MICROSURGERYColonic NeoplasmsPractice Guidelines as TopicHYPERTHERMIC INTRAPERITONEAL CHEMOTHERAPYmedicine.medical_specialtyNeoadjuvant treatmentEvidence-based practiceConsensusLYMPH-NODE EVALUATIONDelphi methodRectumAuditSDG 3 - Good Health and Well-beingHumansCIRCUMFERENTIAL RESECTION MARGINddc:610business.industryRectal NeoplasmsTOTAL MESORECTAL EXCISIONCancerLONG-TERM SURVIVALAuditAdjuvant treatmentmedicine.diseaseSurgeryOncology nursingFamily medicineSurgeryMultidisciplinary teamsbusiness
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Imaging standardisation in metastatic colorectal cancer: a joint EORTC-ESOI-ESGAR expert consensus recommendation

2022

Background: Treatment monitoring in metastatic colorectal cancer (mCRC) relies on imaging to evaluate the tumor burden. Response Evaluation Criteria in Solid Tumors (RECIST) provide a framework on reporting and interpretation of imaging findings yet offer no guidance on a standardized imaging protocol tailored to mCRC patients. Imaging protocol heterogeneity remains a challenge for the reproducibility of conventional imaging endpoints and is an obstacle for research on novel imaging endpoints. Patients and methods: Acknowledging the recently highlighted potential of radiomics and artificial intelligence (AI) tools as decision support for patient care in mCRC, a multidisciplinary, internatio…

PROTOCOLCancer ResearchPositron emission tomographyArtificial intelligenceConsensusBEVACIZUMABMedizinImagingCancer -- ImagingHumansCRITERIAColon (Anatomy) -- Cancer -- TomographyComputed tomographyScience & TechnologyRadiomicsRectal NeoplasmsAbdomen -- Radiography -- Case studiesColon (Anatomy) -- Cancer -- TreatmentReproducibility of ResultsAbdomen -- Radiography -- StandardsOPEN-LABELColorectal cancerArtificial intelligence Standardisation Colorectal cancer Computed tomography Imaging Positron emission tomography RadiomicsOncologyColonic NeoplasmsSURVIVALStandardisationLife Sciences & Biomedicine
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