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Added by pmartino
Group name EquipePM
Item Type Journal Article
Title Study of oxaliplatin penetration into ovaries of patients treated with hyperthermic intraperitoneal chemotherapy (HIPEC) for peritoneal metastases of colorectal and appendiceal origin using mass spectrometry imaging
Creator Larroque et al.
Author Marion Larroque
Author Sandra Mounicou
Author Olivia Sgarbura
Author Carine Arnaudguilhem
Author Lucie Rebel
Author Cristina Leaha
Author Pierre-Arnaud Faye
Author Christine Enjalbal
Author François Quénet
Author Brice Bouyssiere
Abstract Objectives: Platinum salts are commonly used in hyperthermic intraperitoneal chemotherapy (HIPEC) for digestive tract cancer treatment. During HIPEC with oxaliplatin for peritoneal metastases (PMs) treatment, the ovaries are directly exposed to the drug, questioning about ovarian resection and the potential impact of the drug on ovarian functionality, especially in young women of childbearing age. The goal of this work is to understand unwanted damages to the ovaries during HIPEC therapy by the determination of the concentration and distribution of platinum in ovaries in order to address its potential toxicity. Methods: Mass spectrometry imaging techniques, matrix-assisted laser desorption ionization mass spectrometry (MALDI-MS) and laser ablation inductively coupled plasma mass spectrometry (LA-ICP MS), were used to study the penetration of oxaliplatin in ovaries after HIPEC treatment. Results: MALDI-MS allowed the localization of an oxaliplatin-derivative (m/z 456.2) at the periphery of the ovaries. The quantitative LA-ICP MS maps confirmed the localization of elemental platinum as well as in the central part of ovaries from patients who received a previous platinum salt-based chemotherapy. Conclusions: LA-ICP MS images showed that platinum diffusion was extended in cases of previous systemic treatment, questioning about platinum derivatives gonado-toxicity when combining the two treatments.
Publication Pleura and Peritoneum
Volume 6
Issue 2
Pages 67-74
Date 2021-06
Journal Abbr Pleura Peritoneum
Language eng
DOI 10.1515/pp-2020-0149
ISSN 2364-768X
Library Catalog PubMed
Extra 00001 PMID: 34179340 PMCID: PMC8216839
Tags clinic, colorectal cancer, low-grade appendiceal mucinous neoplasm (LAMN), mass spectrometry imaging, oxaliplatin
Date Added 2022/02/04 - 18:07:55
Date Modified 2022/02/04 - 18:10:22
Notes and Attachments Full Text (Attachment)
PubMed entry (Attachment)


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