San Antonio Breast Cancer Symposium

Pre- and postmenopausal patient with breast cancer may experience cognitive impairment with chemotherapy and endocrine therapy, according to RxPONDER PRO substudy results presented during SABCS 2022.

Yielding a 46% reduction in the risk of disease progression of death compared with combination chemotherapy, ribociclib plus endocrine therapy may be a new standard of care for patients with pre/perimenopausal HR-positive, HER2-negative advanced breast cancer

Alexandra S. Zimmer, MD, discusses the safety of the combination of the T-DM1 ado-trastuzumab emtansine and temozolomide, for the prevention of further brain metastases in patients with HER2-positive breast cancer with brain metastases.

In the phase 2 I-SPY 2 platform trial, receipt of targeted neoadjuvant chemotherapy did not appear to be based on race.

Adverse events in patients with high-risk HER2-negative early breast cancer treated with chemotherapy before olaparib may be resolved after therapy is complete.

Alexandra Higgins, MD, discusses when to use ado-trastuzumab emtansine in patients with HER2-positive breast cancer, and how to address particular adverse events that patients may develop while on treatment.

Samuraciclib plus fulvestrant demonstrates activity in patients with HR-positive breast cancer who were heavily pretreated with CDK4/6 inhibitors.

Circulating tumor DNA should be used early and often by physcians who treat patients with early-stage triple-negative breast cancer.

Fam-trastuzumab deruxtecan-nxki led to prolonged progression-free survival and higher responses compared with ado-trastuzumab emtansine as second-line therapy in patients with HER2-positive metastatic breast cancer.

Data from a pooled analysis confirm that patients who self-identify as Black or Hispanic can safely benefit from treatment with palbociclib plus endocrine therapy for hormone receptor–positive, HER2-negative advanced breast cancer.

A non-chemotherapy–based targeted regimen comprised of tucatinib, palbociclib, and letrozole was found to prolong central nervous system (CNS) progression-free survival (PFS) in patients with hormone receptor–positive, HER2-positive breast cancer.

Compared with tamoxifen, aromatase inhibitors were revealed to be more effective in reducing the rate of recurrence in ER+ breast cancer among premenopausal women receiving ovarian suppression.

Alexandra S. Zimmer, MD, discusses treatment options for patients with HER2-positive breast cancer who have developed brain metastasis.

Investigators of the SWOG S1007 RxPONDER trial found a statistically significant improvement in invasive disease-free survival and distant relapse-free survival in premenopausal women who received adjuvant chemotherapy.

Patients with higher Oncotype DX scores are more likely to complete the recommended 5 years of endocrine therapy.

Phase 3 results from a cohort of patients in China show a progression-free survival benefit with entinostat/exemestane.

Early results from a phase 1 study show promise for datopotamab deruxtecan for patients with advanced or metastatic triple-negative breast cancer.

Results from prespecified subgroup analyses of the phase KEYNOTE-522 study were presented during 2021 SABCS.

Updated results from the phase 3 3KEYNOTE-355 trial indicate a new standard of care for patients with metastatic triple-negative breast cancer in patients with a PD-L1 combined positive score of 10 or higher.

Improved invasive disease-free survival or overall survival rates for patients, regardless of hormone receptor status, was not improved with metformin, according to results of a phase 3 trial.

Research shows that tamoxifen treatment may lead to problems down the road in patients with primary breast cancer.

During a press briefing ahead of the 2021 San Antonio Breast Cancer Symposium, results from the phase 3 EMERALD trial were presented.

Imaging mass cytometry at the single-cell level may be a promising response prediction tool for immunotherapy in early triple-negative breast cancer.

In an epidemiological study, a 24-month lymphedema rate of 39.4% was the highest incidence of lymphedema observed among Black women.

A pooled analysis of results from the randomized phase 2 SAFIR02_BREAST and SAFIR-PI3K trials show promise for the use of multigene sequencing to select targeted therapy for metastatic breast cancer.

Findings from the phase 3 PADA-1 trial reveal promising progression-free survival results when treatment with fulvestrant/palbociclib follows treatment with an aromatase inhibitor plus palbociclib in a metastatic breast cancer subgroup.

Following neoadjuvant chemotherapy with or without pembrolizumab in patients with high-risk early-stage breast cancer, the presence of ctDNA was a biomarker for response and distant recurrence-free survival.

Treatment with tesetaxel plus a reduced dose of capecitabine improved progression-free survival in patients with HER2–, HR+ metastatic breast cancer compared with the FDA-approved dose of capecitabine alone.

In the phase 3 PENELOPE-B clinical trial, adding 1 year of palbociclib to endocrine therapy did not demonstrate improvement in invasive disease-free survival in patients with hormone receptor–positive, HER2-negative breast cancer who are at high risk of relapse following neoadjuvant chemotherapy, according to results presented at the 2020 San Antonio Breast Cancer Symposium.

For patients with node-negative early breast cancer, RSClin, an intergration of the 21-gene expression assay and clinical pathologic features, provided more prognostic information compared with the 21-gene recurrence score or clinical pathologic features alone, as well as a more precise prediction of absolute chemotherapy benefit.