Ann Transl Med 2017 Mar;5(5):106
North Coast Cancer Institute, Lismore, 2480 NSW, Australia.
We describe a 54-year-old man with breast cancer and a BRCA2 mutation who was also found to have bilateral supernumerary nipples. His sister, also with a BRCA2 mutation, was diagnosed with breast cancer in her late forties; she also had bilateral supernumerary nipples. We address the significance of breast cancer arising in breast tissue underlying supernumerary nipples; the known association between supernumerary nipples and genitourinary malignancies/malformations and the possible link between BRCA2 and supernumerary nipple development. Read More