What is the efficacy of rechallenging with ribociclib and letrozole in patients with hormone receptor-negative breast neoplasms?
Abstract
No evidence supports the efficacy of rechallenging with ribociclib and letrozole in hormone receptor-negative breast cancer, as these therapies target hormone pathways relevant to HR+ cancers.
Fields of Study & Subjects
Advanced Breast Cancer Therapies
Breast Cancer Treatment Studies
PARP inhibition in cancer therapy
Publication details
- Journal / source
- Zenodo (CERN European Organization for Nuclear Research)
- Publication date
- 24 February 2026
- Language
- EN