Daniel Pietrasz

ORCID: 0000-0002-0643-9917
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About
Contact & Profiles
Research Areas
  • Pancreatic and Hepatic Oncology Research
  • Cancer Genomics and Diagnostics
  • Neuroblastoma Research and Treatments
  • Renal cell carcinoma treatment
  • Organ Transplantation Techniques and Outcomes
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Genetic factors in colorectal cancer
  • Hepatocellular Carcinoma Treatment and Prognosis
  • Pancreatitis Pathology and Treatment
  • Neuroendocrine Tumor Research Advances
  • Cancer Research and Treatments
  • Liver Disease and Transplantation
  • Organ Donation and Transplantation
  • Epigenetics and DNA Methylation
  • Gastric Cancer Management and Outcomes
  • Glioma Diagnosis and Treatment
  • Virus-based gene therapy research
  • Liver Disease Diagnosis and Treatment
  • Ferroptosis and cancer prognosis
  • Transplantation: Methods and Outcomes
  • Cancer, Hypoxia, and Metabolism
  • Radiomics and Machine Learning in Medical Imaging
  • Cytokine Signaling Pathways and Interactions
  • Lung Cancer Treatments and Mutations
  • Renal Transplantation Outcomes and Treatments

Inserm
2016-2025

Université Paris-Sud
2017-2025

Université Paris-Saclay
2018-2025

Hôpital Paul-Brousse
2017-2025

Assistance Publique – Hôpitaux de Paris
2014-2025

Physiopathogénèse et Traitement des Maladies du Foie
2024

Université Paris Cité
2015-2023

Centre de Recherche des Cordeliers
2019-2023

Sorbonne Université
2014-2023

Centre National de la Recherche Scientifique
2016-2023

In Brief Objective: To evaluate the prevalence of sarcopenia among European patients with resectable hepatocellular carcinoma (HCC) and to assess its prognostic impact on overall disease-free survival. Background: Identification preoperative factors in liver surgery for HCC is required better select improve Recent studies have shown that discrimination low skeletal muscle mass (sarcopenic patients) using computed tomography was associated morbidity mortality after colorectal surgery....

10.1097/sla.0000000000000743 article EN Annals of Surgery 2014-06-20

Abstract Purpose: Despite recent therapeutic advances, prognosis of patients with pancreatic adenocarcinoma remains poor. Analyses from tumor tissues present limitations; identification informative marker blood might be a promising alternative. The aim this study was to assess the feasibility and prognostic value circulating DNA (ctDNA) in adenocarcinoma. Experimental Design: From 2011 2015, samples were prospectively collected all consecutive treated our center. Identification ctDNA done...

10.1158/1078-0432.ccr-16-0806 article EN Clinical Cancer Research 2016-12-20

The intratumoral microenvironment, or stroma, is of major importance in the pathobiology pancreatic ductal adenocarcinoma (PDA), and specific conditions stroma may promote increased cancer aggressiveness. We hypothesized that this heterogeneous evolving compartment drastically influences tumor cell abilities, which turn PDA aggressiveness through crosstalk mediated by extracellular vesicles (EVs). Here, we have analyzed proteomic stromal signature identified a contribution annexin A6/LDL...

10.1172/jci87734 article EN Journal of Clinical Investigation 2016-10-03

<h3>Importance</h3> The benefit of adjuvant chemotherapy after resection pancreatic cancer following neoadjuvant combination treatment with folinic acid, fluorouracil, irinotecan, and oxaliplatin (FOLFIRINOX) is unclear. <h3>Objective</h3> To assess the association overall survival (OS) in patients FOLFIRINOX treatment. <h3>Design, Setting, Participants</h3> This international, multicenter, retrospective cohort study was conducted from January 1, 2012, to December 31, 2018. An existing...

10.1001/jamaoncol.2020.3537 article EN JAMA Oncology 2020-09-10

Pancreatic ductal adenocarcinoma (PDAC) is characterized by extensive stroma and pathogenic modifications to the peripheral nervous system that elevate metastatic capacity. In this study, we show IL6-related stem cell-promoting factor LIF supports PDAC-associated neural remodeling (PANR). was overexpressed in tumor tissue compared with healthy pancreas, but its receptors LIFR gp130 were expressed only intratumoral nerves. Cancer cells stromal PDAC tissues both LIF, could secrete it....

10.1158/0008-5472.can-15-2790 article EN Cancer Research 2017-12-21
Thomas F. Stoop Toshitaka Sugawara Atsushi Oba Isabel M. Feld Stijn van Roessel and 95 more Eran van Veldhuisen Yan‐Dong Wu Jo Nishino Mahsoem Ali Adnan Alseidi Alain Sauvanet Antonino Mirabella António Sá Cunha Arto Kokkola Bas Groot Koerkamp Daniel Pietrasz Dyre Kleive Giovanni Butturini Giuseppe Malleo Hanneke W.M. van Laarhoven Isabella Frigerio J. Dembinski Jing He Johan Gagnière Jörg Kleeff José Manuel Ramia Keith Roberts Knut Jørgen Labori Marco V. Marino Massimo Falconi Michael Bau Mortensen Mickaël Lesurtel Morgan Bonds Nikolaos Chatzizacharias Oliver Strobel Olivıer Turrini Oonagh Griffin Oskar Franklin Per Pfeiffer Richard D. Schulick Roberto Salvia Roeland F. de Wilde Safi Dokmak Salvador Rodriguez Franco Simone Augustinus Stefan Kobbelgaard Burgdorf Stefano Crippa Thilo Hackert Timo Tarvainen William R. Burns Wells A. Messersmith Johanna W. Wilmink Richard A. Burkhart Marco Del Chiaro Marc G. Besselink Ajay N. Jain Akio Saiura Alberto Balduzzi Alejandro Serrablo Alessandro Coppola Alessandro Zerbi Ammar A. Javed Andrej Nikov Asif Halimi Attila Bursics Boris V. Janssen Braden N. Miller Alexis Laurent Claudia E. Mack Daisuke Hashimoto Damiano Caputo Elena Rangelova Elisabetta Sereni Felix Rückert Frederik Berrevoet Gianpaolo Balzano Giedrius Barauskas Giulio Belfiori Giuseppe Fusai Geert Kazemier Henrique Alexandrino Hirofumi Ishida Jacob L. van Dam Jean‐Baptiste Bachet Julien Taı̈eb Keiichi Akahoshi Kevin C. Conlon Kimitaka Tanaka Kürşat Dikmen Lilian Schwartz Lysiane Marthey Martijn W.J. Stommel Martin Varga Michael G. House Minoru Tanabe Mohammed Al-Musawi Motokazu Sugimoto Naoto Gotohda Nicolas Régenet Olivier R. Busch

Importance The effect of adjuvant chemotherapy following resection pancreatic adenocarcinoma after preoperative (m)FOLFIRINOX (combination leucovorin calcium [folinic acid], fluorouracil, irinotecan hydrochloride, and oxaliplatin in full or modified dosing) on overall survival (OS) is unclear because current studies do not account for the number cycles regimen. Objective To investigate association with OS, taking into Design, Setting, Participants This retrospective cohort study included...

10.1001/jamaoncol.2024.5917 article EN JAMA Oncology 2025-01-23

Detecting single-nucleotide variations and insertions/deletions in circulating tumor DNA is challenging because of their low allele frequency. The clinical use to characterize genetic alterations requires new methods based on next-generation sequencing.We developed a method quantification error rate each base position [position (PER)]. To identify mutations, binomial test was used compare the minor-allele frequency measured PER at position. This process validated control samples 373 plasma...

10.1373/clinchem.2016.258236 article EN Clinical Chemistry 2016-09-14

In metastatic colorectal cancer (mCRC), circulating tumor DNA (ctDNA) monitoring can be used to genotype tumors and track clonal evolution. We investigated the clearance of RAS mutated clones under chemotherapy pressure by ctDNA analysis in patients with a mCRC. Patients included prospective PLACOL study were monitored for ctDNA. Analyses based on optimized targeted next-generation sequencing and/or droplet-based digital polymerase chain reaction (ddPCR). For plasma samples without...

10.1002/ijc.32657 article EN International Journal of Cancer 2019-08-31

To validate the prognostic value of PAncreatic NeoAdjuvant MAssachusetts (PANAMA)-score and to determine its predictive ability for survival benefit derived from adjuvant treatment in patients after resection pancreatic ductal adenocarcinoma (PDAC) following neoadjuvant FOLFIRINOX. The PANAMA-score was developed guide prognostication therapy PDAC. As this score focuses on risk residual disease resection, it might also be able select who therapy. This retrospective international multicenter...

10.1097/sla.0000000000006650 article EN cc-by Annals of Surgery 2025-01-31

<title>Abstract</title> Circulating tumor DNA (ctDNA) is a promising marker with strong prognostic value in metastatic pancreatic ductal adenocarcinoma (mPDAC). However, ctDNA not detected about third of patients mPDAC. The objective this study was to assess the correlation between and volume (TV). In monocentric cohort mPDAC naïve for chemotherapy, quantity at baseline assessed by droplet-based digital PCR targeting two methylated markers (HOXD8 POU4F1). TV measured 3D, primary lesion...

10.21203/rs.3.rs-6422905/v1 preprint EN Research Square (Research Square) 2025-05-26
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