Progesterone Receptor Positive (PR+) breast cancer is a distinct biological subtype of hormone receptor positive breast cancer. This type of cancer grows in response to progesterone, a hormone that is ...

Estrogen receptors (ERs), progesterone receptors (PRs), and human epidermal growth factor receptor 2 (HER2) are the mainstay of breast cancer management, and their prevalence rates vary among ...

One of the first clues pathologists look for in tissue from a newly diagnosed breast cancer patient is the estrogen receptor, a nuclear protein that converts hormonal messages in the bloodstream into ...

An interview with Dr. Kimberly Allison from Stanford University School of Medicine and Dr. Antonio Wolff from Johns Hopkins University on "Estrogen and Progesterone Receptor Testing in Breast Cancer ...

MRI-guided personalisation of neoadjuvant chemotherapy duration is associated with improved 3-year survival outcomes in patients with stage II-III HER2-positive breast cancer, a new trial reports.

When you have breast cancer, your doctor may remove some or all of the cancer tissue through a biopsy or surgery. Then, they’ll order tests of these cells to help them learn more about the cancer. One ...

What Is the Immunohistochemistry Test? The immunohistochemistry (IHC) test can tell your cancer doctor (oncologist) whether you have certain types of breast cancer. Professionals in a lab check a ...

HR+/HER2- breast cancer—or hormone receptor-positive, HER2-negative breast cancer—is the most common subtype of breast cancer. It makes up about 70% of all breast cancer cases. HR+/HER2- breast cancer ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are two big benefits that come from knowing the types of breast cancer, especially after you ...

Once again I am extremely lucky to have this article co-written by a senior graduate student who's an expert on how reproductive hormones act on the brain. Stephanie Koebele is completing her Ph.D.

Migraines are throbbing headaches often accompanied by nausea and increased sensitivity to light, sound and touch. Nearly 30 million Americans suffer from migraines, and almost 1 in 4 of them have at ...