title: 12 cases of carcinoid tumors metastatic to the breast have been reported.
authors.forename: M R
authors.initials: MR
authors.lastname: Shetty
authors.forename: M I
authors.initials: MI
authors.lastname: Ahmed
mesh_terms: D001063:Appendiceal Neoplasms / Q000473:pathology; D001943:Breast Neoplasms / Q000556:secondary*; D001984:Bronchial Neoplasms / Q000473:pathology; D002276:Carcinoid Tumor / Q000473:pathology* / Q000556:secondary*; D004379:Duodenal Neoplasms / Q000473:pathology; D005260:Female; D006801:Humans; D007078:Ileal Neoplasms / Q000473:pathology; D008113:Liver Neoplasms / Q000473:pathology; D010190:Pancreatic Neoplasms / Q000473:pathology