Incidence and outcome of brain and/or leptomeningeal metastases in HER2-low metastatic breast cancer in the French ESME cohort.

Fiche publication


Date publication

mai 2024

Journal

ESMO open

Auteurs

Membres identifiés du Cancéropôle Est :
Pr PETIT Thierry, Dr DESMOULINS Isabelle


Tous les auteurs :
Epaillard N, Lusque A, Jacot W, Mailliez A, Bachelot T, Arnedos M, Le Du F, Brain E, Ferrero JM, Massard V, Desmoulins I, Mouret-Reynier MA, Levy C, Gonçalves A, Leheurteur M, Petit T, Filleron T, Bosquet L, Pistilli B, Frenel JS

Résumé

Breast cancer (BC) is the second most common cancer that metastasizes to the brain. Particularly up to half of patients with human epidermal growth factor receptor 2 (HER2)-positive (HER2+) metastatic breast cancer (mBC) may develop brain metastases over the course of the disease. Nevertheless, little is known about the prevalence and the outcome of brain and leptomeningeal metastases (BLMM) in HER2-low BC. We compared the cumulative incidence of BLMM and associated outcomes among patients with HER2-low, HER2-negative (HER2-) and HER2+ mBC.

Mots clés

HER2-low, HER2-positive, brain metastases, breast cancer, metastasis

Référence

ESMO Open. 2024 05 3;9(5):103447