title: Lactating supernumerary mammary gland tissue in the vulva.
abstract: 2 cases of supernumerary breast tissue in the vulva observed in pregnant women are reported. The mammary tissue showed histological features typical of the lactating breast and immunohistochemical evidence of milk protein production.
mesh_terms: D000328:Adult; D001940:Breast; D002828:Choristoma / Q000032:analysis / Q000473:pathology*; D005260:Female; D006801:Humans; D007774:Lactation; D008894:Milk Proteins / Q000032:analysis; D011247:Pregnancy; D011252:Pregnancy Complications, Neoplastic / Q000032:analysis / Q000473:pathology*; D014844:Vulva / Q000473:pathology; D014846:Vulvar Neoplasms / Q000032:analysis / Q000473:pathology*
chemical_list: D008894:Milk Proteins