Breast Cancer

Chicago, IL—The addition of the CDK4/6 inhibitor ribociclib (Kisqali) to endocrine therapy significantly improved invasive disease-free survival in patients with hormone receptor (HR)-positive, HER2-negative, early breast cancer, according to interim results of the phase 3 NATALEE trial, which were presented at the 2023 American Society of Clinical Oncology Annual Meeting. Read More ›

The FDA has issued a final rule intended to ensure patients are better informed about their breast tissue density when undergoing mammography. Read More ›

Young women with early-stage, hormone receptor (HR)-positive breast cancer attempting to become pregnant can safely pause endocrine therapy and resume it later, according to initial results from the international POSITIVE trial. Read More ›

Endocrine therapy after breast-conserving surgery may be the only treatment needed in patients aged ≥55 years with low-grade luminal type A breast cancer, sparing them radiation therapy, including its side effects, financial burden, and inconvenience, according to findings from the single-arm LUMINA clinical trial reported at the 2022 American Society of Clinical Oncology Annual Meeting. Read More ›

Several baseline factors were associated with an increased risk for treatment discontinuation in the phase 3 monarchE clinical trial, which assessed adjuvant abemaciclib (Verzenio) in patients with hormone receptor–positive, HER2-negative early breast cancer, according to findings from a multivariate analysis presented during the 2022 American Society of Clinical Oncology Annual Meeting. Read More ›

Targeting HER2 with the antibody–drug conjugate fam-trastuzumab deruxtecan-nxki (Enhertu; T-DXd) provided clinically meaningful benefits for patients with HER2-low metastatic breast cancer, according to findings presented at the 2022 American Society of Clinical Oncology Annual Meeting. Read More ›

Final results from the pivotal phase 3 KEYNOTE-355 trial showed that the addition of pembrolizumab (Keytruda) to chemotherapy resulted in a statistically significant and clinically meaningful improvement in overall survival (OS) compared with chemotherapy alone in patients with metastatic triple-negative breast cancer (TNBC) whose tumors expressed PD-L1 with a combined positive score (CPS) ≥10. Read More ›

Second-line therapy with trastuzumab deruxtecan (Enhertu; T-DXd) extended progression-free survival (PFS) and improved objective response rate (ORR) versus trastuzumab emtansine (Kadcyla; T-DM1) in women with HER2-positive metastatic breast cancer, including those with stable brain metastasis at baseline, according to a subgroup analysis of a phase 3 clinical trial. Read More ›

The use of the PARP inhibitor olaparib (Lynparza) for 1 year after receiving standard chemotherapy in the neoadjuvant or the adjuvant setting significantly improved invasive disease-free survival in patients with high-risk, early-stage, HER2-negative breast cancer and BRCA1 or BRCA2 mutations, according to results presented at the American Society of Clinical Oncology 2021 virtual meeting. Read More ›

The addition of the tyrosine kinase inhibitor tucatinib (Tukysa) to trastuzumab (Herceptin) and capecitabine continued to improve overall survival (OS) and progression-free survival (PFS) in patients with HER2-positive metastatic breast cancer, according to updated results from the pivotal HER2CLIMB trial. Read More ›