J. Guigay

ORCID: 0000-0002-5654-6411
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About
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Research Areas
  • Head and Neck Cancer Studies
  • Cancer Immunotherapy and Biomarkers
  • Lung Cancer Treatments and Mutations
  • Lung Cancer Research Studies
  • Cancer Diagnosis and Treatment
  • Neuroendocrine Tumor Research Advances
  • Radiopharmaceutical Chemistry and Applications
  • Head and Neck Surgical Oncology
  • Colorectal and Anal Carcinomas
  • Neuroblastoma Research and Treatments
  • Lung Cancer Diagnosis and Treatment
  • Peptidase Inhibition and Analysis
  • CAR-T cell therapy research
  • Salivary Gland Tumors Diagnosis and Treatment
  • Medical Imaging and Pathology Studies
  • Cancer Genomics and Diagnostics
  • Brain Metastases and Treatment
  • Frailty in Older Adults
  • Colorectal Cancer Treatments and Studies
  • Pancreatic and Hepatic Oncology Research
  • Cancer Treatment and Pharmacology
  • Radiomics and Machine Learning in Medical Imaging
  • Myasthenia Gravis and Thymoma
  • Nutrition and Health in Aging
  • Medical Imaging Techniques and Applications

Centre Antoine Lacassagne
2015-2024

Groupe d'Oncologie Radiothérapie Tête et Cou
2013-2024

Université Côte d'Azur
2017-2023

Observatoire de la Côte d’Azur
2017-2022

UniCancer Group
2021

Universidad Católica Cecilio Acosta
2021

Institut Gustave Roussy
2009-2019

Centre Hospitalier Universitaire de Nice
2019

Freed–Hardeman University
2018

Hôpital Avicenne
2018

Patients with recurrent or metastatic squamous-cell carcinoma of the head and neck after platinum chemotherapy have a very poor prognosis limited therapeutic options. Nivolumab, an anti-programmed death 1 (PD-1) monoclonal antibody, was assessed as treatment for this condition.In randomized, open-label, phase 3 trial, we assigned, in 2:1 ratio, 361 patients whose disease had progressed within 6 months platinum-based to receive nivolumab (at dose mg per kilogram body weight) every 2 weeks...

10.1056/nejmoa1602252 article EN New England Journal of Medicine 2016-10-09

The new WHO classification of gastroenteropancreatic (GEP) neuroendocrine tumors (NET) implies that G3 neoplasms with mitotic index >20 and/or Ki67 >20% are carcinomas (NEC), described as poorly differentiated, small or large cell types, by analogy lung NEC. To characterize the subgroup non-small-cell-type GEP and thoracic NET according to their pathological features, response cisplatin overall survival (OS). We reviewed clinical presentation referred our institution for 5 years. Data from...

10.1530/erc-13-0027 article EN Endocrine Related Cancer 2013-07-11

Regulatory T cells (Treg) and tumor-exosomes are thought to play a role in preventing the rejection of malignant patients bearing nasopharyngeal carcinoma (NPC). Treg recruitment by exosomes derived from NPC cell lines (C15/C17-Exo), isolated patients' plasma (Patient-Exo), CCL20 were tested vitro using Boyden chamber assays vivo xenograft SCID mouse model (n = 5), both presence absence anti-CCL20 monoclonal antibodies (mAb). Impact these (NPC-Exo) on phenotype function was determined...

10.1093/jnci/dju363 article EN JNCI Journal of the National Cancer Institute 2014-12-12
J. Guigay Anne Aupérin Jérôme Fayette Esma Saâda-Bouzid Cédrik Lafond and 95 more Miren Taberna Lionnel Geoffrois Laurent Martin Olivier Capitain Didier Cupissol H. Castanie Damien Vansteene Philippe Schafhausen Alison Johnson Caroline Even Christian Sire Sophie Duplomb Camille Evrard Jean–Pierre Delord Brigitte Laguerre Sylvie Zanetta Cécile Chevassus-Clément Aldéric Fraslin Fanny Louat Laura Sinigaglia Ulrich Keilholz Jean Bourhis Ricard Mesı́a Nabil Baba-Hamed E. Babin G. Béra Sarah BETRIAN-LAGARDE Emmanuel Blot Emmanuelle Bompas Christian Borel Mohamed BOUCHEKOUA L. Bozec Le Moal Amandine Bruyas G. Calais Ioana Carpiuc S. Chapet Thierry Chatellier Bruno Chauffert Sandrine Pacquelet Florian Clatot Oana Zveltlana Cojocarasu Alexandre CORNELLY Alexandre Coutté Pierre Dalloz Franck Darloy Melissa Delhommeau D. De Raucourt C. Debelleix P. Debourdeau Anne Françoise DILLIES-LEGRAIN Pascal Dô Catherine Dubos‐Arvis Agnès Ducoulombier Claude El Kouri Sabrina Falkowski François‐Régis Ferrand Michel Gatineau Radj Gervais L. Gras Pierre Guillet Ali Hasbini Stéphane HENAULT Ruth Gabriela Herrera Gómez F. Huguet Marie Christine Kaminsky Aurélie Lagrange Sandrine Lavau‐Denès H. Le Caer Christine Le Foll G. Lefebvre B. Linot Qian LOPEZ Alain Lortholary Margarida Matias L. Mayache-Badis Floriane Minne Delphine Mollon Eve Marie Neidhardt J. Pavillet Frédéric Peyrade Yohann POINTREAU Jean‐François Ramée Camille RAUCHE Sandrine Richard Claudia Rizzo Frédéric Rolland Friderike SCHLURMANN Laëtitia Stefani Louis Tassy Youssef Tazi Jean‐Christophe Théry Florida TORTI EL ZEIN C. Toullec Jean‐Marc Tourani Philippe Toussaint

10.1016/s1470-2045(20)30755-5 article EN publisher-specific-oa The Lancet Oncology 2021-03-07

Cetuximab, which modulates immune responses, may affect the efficacy of subsequent immunotherapy. Here, we assessed outcomes with nivolumab, by prior cetuximab exposure, in patients recurrent or metastatic (R/M) squamous cell carcinoma head and neck (SCCHN) who had experienced progression within 6 months platinum-containing chemotherapy.In randomized, open-label, phase III CheckMate 141 trial, were randomized 2:1 to nivolumab 3 mg/kg every 2 weeks investigator's choice (IC) single-agent...

10.1158/1078-0432.ccr-18-3944 article EN Clinical Cancer Research 2019-06-25

PURPOSE To assess the efficacy and toxicity of sunitinib monotherapy in palliative squamous cell carcinoma head neck (SCCHN). PATIENTS AND METHODS Thirty-eight patients with SCCHN having evidence progressive disease (PD) were treated 37.5 mg/d given continuously until PD or unacceptable toxicity. The primary end point was rate control, defined as stable (SD) partial response (PR) at 6 to 8 weeks after treatment initiation (two-stage design, Simon). Dynamic contrast-enhanced magnetic...

10.1200/jco.2009.23.8584 article EN public-domain Journal of Clinical Oncology 2009-11-17

There is no standard for second-line chemotherapy in poorly differentiated grade 3 neuroendocrine carcinoma (G3-NEC) patients. We analyzed the antitumor efficacy of 5-fluorouracil and oxaliplatin (FOLFOX) this population. A single-center retrospective analysis consecutive G3-NEC patients treated with FOLFOX after failure a cisplatinum-based regimen between December 2003 June 2012 was performed. Progression-free survival (PFS), overall (OS), response rate, safety were assessed according to...

10.1530/erc-15-0075 article EN Endocrine Related Cancer 2015-03-13

Background Response patterns with immune checkpoint inhibitors may be different from those chemotherapy. Therefore, assessment of response to immunotherapy the Evaluation Criteria in Solid Tumors (RECIST), version 1.1, could result premature treatment termination. The randomized, open‐label, phase 3 CheckMate 141 trial (NCT02105636), which evaluated nivolumab recurrent/metastatic squamous cell carcinoma head and neck after platinum therapy, allowed beyond first RECIST‐defined progression...

10.1002/cncr.32190 article EN cc-by-nc-nd Cancer 2019-06-27

6002 Background: After promising results from the GORTEC TPEx phase II trial, role of taxane instead 5FU in 1st-line R/M HNSCC chemotherapy (CT) remained to be confirmed by comparing reference EXTREME regimen. Methods: Randomized (1:1), open-label trial. Main inclusion criteria were not suitable for locoregional treatment, age 18-70 years, PS <2, creatinine clearance >60ml/min, prior cisplatin <300 mg/m². Reference regimen (arm A: 6 cycles every 3 weeks (Q3W) 5FU–cisplatin-cetuximab...

10.1200/jco.2019.37.15_suppl.6002 article EN Journal of Clinical Oncology 2019-05-20

In the randomized, phase 3 CheckMate 141 trial, nivolumab significantly improved overall survival (OS) versus investigator's choice (IC) of chemotherapy at primary analysis among 361 patients with recurrent or metastatic squamous cell carcinoma head and neck (R/M SCCHN) post-platinum therapy. Nivolumab IC as first-line treatment also OS R/M SCCHN who progressed on platinum therapy for locally advanced disease in adjuvant setting 1-year follow-up. present long-term follow-up receiving...

10.1093/oncolo/oyab036 article EN cc-by-nc The Oncologist 2022-01-07

Abstract Background Nasopharyngeal carcinoma (NPC) is a human epithelial malignancy consistently associated with the Epstein-Barr virus. The viral genome contained in nuclei of all malignant cells abundant transcription family microRNAs called BART miRNAs. MicroRNAs are well known intra-cellular regulatory elements gene expression. In addition, they often exported extra-cellular space and sometimes transferred recipient distinct from producer cells. Extra-cellular transport facilitated by...

10.1186/1743-422x-7-271 article EN cc-by Virology Journal 2010-10-15

Survival of metastatic gastroenteropancreatic well-differentiated endocrine carcinoma (GEP WDEC) is not well characterized. We evaluated the long-term outcome and prognostic factors for survival in 118 patients with distant metastases from GEP WDEC. Inclusion criteria were 1) pathological review by a single pathologist according to present WHO criteria, 2) absence previous therapy apart surgery, 3) complete morphological evaluation within 3 months including somatostatin receptor...

10.1677/erc-08-0301 article EN Endocrine Related Cancer 2009-02-25

The purpose of this prospective study was to compare the performance (111)In-octreotide somatostatin receptor scintigraphy (SRS) and (18)fluorodesoxyglucose positron emission tomography (FDG-PET) in aggressive well-differentiated endocrine carcinoma (WDEC) defined by a high Ki67 (≥10%).Eighteen consecutive patients explored single hospital between November 2003 2008 for (≥10%) WDEC were prospectively included. sporadic 17 cases secreting 16 cases. FDG-PET, SRS, computed (CT) performed within...

10.1210/jc.2010-2022 article EN The Journal of Clinical Endocrinology & Metabolism 2010-12-31
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