Background: Trastuzumab deruxtecan (T-DXd) has shown promising activity in patients with human epidermal growth factor receptor 2 (HER2)-positive breast cancer (BC) and central nervous system (CNS) involvement. In this updated meta-analysis, we explore the effectiveness of T-DXd in a large subset of patients with HER2-positive BC and CNS disease.
Methods: A systematic search was made on September 16th, 2024, for studies investigating T-DXd in the scenario of HER2-positive BC and brain metastases (BMs) and/or leptomeningeal disease (LMD).
Purpose: Cyclin-dependent kinase 4/6 inhibitors (CDK4/6is) combined with endocrine therapy (ET) are the standard of care in hormone receptor-positive/human epidermal growth factor receptor 2-negative (HR+/HER2-) advanced breast cancer (aBC). Yet, disease progression remains common. In the absence of established postprogression sequencing guidelines, we conducted a pooled analysis of Kaplan-Meier (KM)-derived patient data to assess the efficacy of subsequent treatment options after disease progression on CDK4/6i therapy.
View Article and Find Full Text PDFJCO Precis Oncol
November 2024