title: Ectopic breast cancer.
authors: G
authors: G
authors: Steger
mesh_terms: D001943:Breast Neoplasms / Q000175:diagnosis*; D002828:Choristoma / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007150:Immunohistochemistry; D014846:Vulvar Neoplasms / Q000175:diagnosis*