A study observing changes in healthy breast cells may explain why breast cancer might develop after pregnancy. The cell-based study has helped begin to disentangle the complex relationship between ...

New research out of London suggests that human breast cells accumulate mutations as women age — and pregnancy can influence this process. The Imperial College London study, published Wednesday ...

Among younger women with breast cancer, it may be possible for many to have a baby after their diagnosis thanks to advances in breast cancer care, new research suggests.. In a study of about 200 ...

Late motherhood and major weight gain after 20 may triple breast cancer risk, warns study conducted on over 48,000 women ...

Long Island is home to one of the nation’s known breast cancer clusters — areas with higher-than-average breast cancer rates.

The study followed 516 women after surgery for early-stage cancer. All then spent at least 18 months taking hormone-blocking drugs. The women stopped hormone blockers for up to two years to get ...

Among 282 BRCA carriers in the cohort diagnosed with breast cancer during pregnancy, 68 (24.1%) had had a subsequent pregnancy at a median 7 years of follow-up.

More information: Julia D. Ransohoff et al, Endocrine Therapy Interruption, Resumption, and Outcomes Associated With Pregnancy After Breast Cancer, JAMA Oncology (2025). DOI: 10.1001/jamaoncol ...

For women with early-stage breast cancer, breast-conserving therapy (BCT) including radiation therapy (RT) leads to progressive reduction in breast size over time, reports a study in the April ...

A large study showed that for most patients, having both breasts removed after cancer was detected in one made no difference. By Gina Kolata For the more than 310,000 women diagnosed with breast ...