Research
Epitranscriptomics & Cancer Adaptation : A.David

Activities

Our research work focuses on the contribution of post-transcriptional mechanisms on cancer cell adaptation, in particular RNA epigenetic & translational control.

More..

Zotero public

Added by tchardes
Last modified by standudu
Group name EquipeELC
Item Type Journal Article
Title Decision of adjuvant chemotherapy in intermediate risk luminal breast cancer patients: A prospective multicenter trial assessing the clinical and psychological impact of EndoPredict® (EpClin) use (UCBG 2-14)
Creator Penault-Llorca et al.
Author Frédérique Penault-Llorca
Author Fabrice Kwiatkowski
Author Antoine Arnaud
Author Christelle Levy
Author Marianne Leheurteur
Author Lionel Uwer
Author Olfa Derbel
Author Annick Le Rol
Author Jean-Philippe Jacquin
Author Christelle Jouannaud
Author Nathalie Quenel-Tueux
Author Véronique Girre
Author Cyril Foa
Author Emmanuel Guardiola
Author Alain Lortholary
Author Stéphanie Catala
Author Séverine Guiu
Author Alexander Valent
Author Diane Boinon
Author Suzette Delaloge
Abstract PURPOSE: Genomic tests can identify ER-positive HER2-negative localized breast cancer patients who may not benefit from adjuvant chemotherapy. Such tests seem especially interesting in "intermediate" clinico-pathological risk categories. The psychological impact of the decision uncertainty in these women remains largely unexplored. We assessed the clinical and psychological impact of EndoPredict® (EpClin), a clinico-genomic test, in these patients. METHODS: This multicenter, single arm prospective study (NCT02773004) enrolled patients for which adjuvant chemotherapy was uncertain, based on predefined criteria. The primary endpoint was the proportion of change between initial adjuvant decision and final administration of chemotherapy. Secondary endpoints included post-test (Day 17) and 1-year patient reported outcomes. RESULTS: One third of 200 evaluable patients had a high EpClin score (?3.32867; 10 years cumulative risk of distance failure ?10%). The overall change rate of chemotherapy decision was 72/200 (35.8%, 95% CI 29.2-42.4). Chemotherapy was withdrawn in 57 cases (28.4% [22.2-34.8]) and added in 15 (7.5% [3.8-11.2]. 6 changes (8%) were based on patients' decisions. Anxiety and distress levels increased at Day 17 when adding chemotherapy after the test result (p < 10-7 and 0.00022 respectively), while stable in other situations. At 1-year, all patients had returned to the baseline anxiety and distress levels (mean anxiety 51.5, +/- SD = 2.5 [max. 80], mean distress 3±1 [max. 10]). CONCLUSIONS: EndoPredict ® (EpClin) is clinically useful in deciding whether or not to administer adjuvant chemotherapy in patients with intermediate risk. A single-step decision is preferable since adding chemotherapy at a later stage increases anxiety and distress.
Publication Breast (Edinburgh, Scotland)
Volume 49
Pages 132-140
Date 2020-02
Journal Abbr Breast
Language eng
DOI 10.1016/j.breast.2019.10.013
ISSN 1532-3080
Short Title Decision of adjuvant chemotherapy in intermediate risk luminal breast cancer patients
Library Catalog PubMed
Extra 00000 PMID: 31790959 PMCID: PMC7375561
Tags Adult, Aged, Aged, 80 and over, Antineoplastic Agents, Anxiety, Breast Neoplasms, Chemotherapy, Chemotherapy, Adjuvant, clinic, Clinical Decision Rules, Clinical Decision-Making, EndoPredict®, Female, Genes, erbB-2, Genetic Markers, Genetic Testing, Genomic test, Genomics, Humans, Mastectomy, Middle Aged, Patient Reported Outcome Measures, Patient reported outcomes, Prospective Studies, Psychological Distress, Receptors, Estrogen, Risk Assessment, Uncertainty
Date Added 2021/03/19 - 17:04:28
Date Modified 2021/04/21 - 13:17:18
Notes and Attachments PubMed entry (Attachment)
Texte intégral (Attachment)


© Institut de Recherche en Cancérologie de Montpellier - 2011 - Tous droits réservés - Mentions légales - Connexion - Conception : ID Alizés