Lobular breast carcinoma in situ

This study tests a new radiation approach for early breast cancer that uses real-time MRI guidance to deliver just three high-dose sessions over one week, instead of the usual several weeks. The goal is to see if this shorter treatment is safe, preserves the breast's appearance, …

This study tests a special scanner that helps surgeons see if any cancer cells are left behind during breast-conserving surgery. The goal is to remove all cancer in one go and avoid a second operation. About 100 women with invasive or in-situ breast cancer will take part. The sca…

This study tests whether adding high-dose omega-3 fatty acids to low-dose tamoxifen can lower breast cancer risk more than tamoxifen alone. It includes 66 overweight or obese postmenopausal women at increased risk for breast cancer. The goal is to see if the combination improves …

This study is for premenopausal women at higher-than-average risk for breast cancer. It tests whether a low dose of tamoxifen can safely reduce breast density, which is linked to cancer risk. About 200 women will take tamoxifen, and doctors will adjust the dose if needed to get t…

This study tests whether acolbifene or a low dose of tamoxifen can reduce breast cancer risk in premenopausal women at high risk. Both drugs block estrogen from reaching breast cells. Researchers will measure changes in breast tissue, blood, and mammograms over six months in 80 w…

This study follows 960 women at high risk for breast cancer to see if their diet's inflammatory potential is linked to cancer risk. Participants complete questionnaires and physical exams over time. The goal is to identify modifiable risk factors to improve prevention and early d…