title: Primary malignant melanoma of the small intestine: report of a case and discussion of the APUD cell concept.
mesh_terms: D001078:APUD Cells / Q000503:physiopathology; D000328:Adult; D005260:Female; D006801:Humans; D007078:Ileal Neoplasms / Q000473:pathology* / Q000503:physiopathology; D008545:Melanoma / Q000473:pathology* / Q000503:physiopathology / Q000556:secondary; D010051:Ovarian Neoplasms / Q000556:secondary*