title: Composite tumor of the gallbladder exhibiting both carcinomatous and carcinoidal patterns.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D002276:Carcinoid Tumor / Q000473:pathology*; D005260:Female; D005706:Gallbladder Neoplasms / Q000473:pathology*; D006801:Humans; D008875:Middle Aged