hormone receptor-positive/HER2-positive breast cancer

A HER2 positive breast cancer characterized by excess HER2 (ERBB2) protein and at least one of the estrogen or progesterone receptors.

Also known as: HER2+/HR+ breast cancer; HER2-positive/HR-positive breast cancer; HER2-positive/hormone receptor-positive breast cancer; HR+/HER2+ breast cancer; HR-positive/HER2-positive breast cancer