A New Landscape of Testing and Therapeutics in Metastatic Breast Cancer.
Biomarkers
Breast cancer
Companion diagnostic
Metastasis
PD-L1
Tumor mutation burden
Journal
Clinics in laboratory medicine
ISSN: 1557-9832
Titre abrégé: Clin Lab Med
Pays: United States
ID NLM: 8100174
Informations de publication
Date de publication:
06 2023
06 2023
Historique:
medline:
15
5
2023
pubmed:
12
5
2023
entrez:
11
5
2023
Statut:
ppublish
Résumé
Predictive biomarker testing on metastatic breast cancer is essential for determining patient eligibility for targeted therapeutics. The National Comprehensive Cancer Network currently recommends assessment of specific biomarkers on metastatic tumor subtypes, including hormone receptors, HER2, and BRCA1/2 mutations, on all newly metastatic breast cancers subtypes; programmed death-ligand 1 on metastatic triple-negative carcinomas; and PIK3CA mutation status on estrogen receptor-positive carcinomas. In select circumstances mismatch repair protein deficiency and/or microsatellite insufficiency, tumor mutation burden, and NTRK translocation status are also testing options. Novel biomarker testing, such as detecting PIK3CA mutations in circulating tumor DNA, is expanding in this rapidly evolving arena.
Identifiants
pubmed: 37169447
pii: S0272-2712(23)00024-0
doi: 10.1016/j.cll.2023.03.004
pii:
doi:
Substances chimiques
BRCA1 protein, human
0
BRCA1 Protein
0
BRCA2 protein, human
0
BRCA2 Protein
0
Biomarkers, Tumor
0
Types de publication
Journal Article
Review
Langues
eng
Sous-ensembles de citation
IM
Pagination
299-321Commentaires et corrections
Type : ReprintOf
Informations de copyright
Copyright © 2023 Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Disclosure G. Jagannathan: None; M.J. White: None; R.R. Xian: None; L.A. Emens: honoraria from AbbVie, Amgen, Celgene, Chugai, GCPR, Gilead, Gritstone, MedImmune, Peregrine, Shionogi, and Syndax; honoraria and travel support from AstraZeneca, Bayer, MacroGenics, Replimune, and Vaccinex; travel support from Bristol Myers Squibb, Genentech/Roche, and Novartis; potential future stock from Molecuvax; institutional support from AbbVie, Aduro Biotech, AstraZeneca, the Breast Cancer Research Foundation, Bristol Myers Squibb, Bolt Therapeutics, Compugen, Corvus, CyTomX, the US Department of Defense, EMD Serono, Genentech, Maxcyte, Merck, the National Cancer Institute, the NSABP Foundation, SU2C, Silverback, Roche, the Translational Breast Cancer Research Consortium, Takeda, Tempest, and HeritX; royalties from Aduro Biotech; A. Cimino-Mathews: Research grants to institution from Bristol-Myers Squibb; consultancy/honoraria to self from Bristol-Myers Squibb and Roche.