title: [So-called carcinosarcoma].
mesh_terms: D000368:Aged; D001943:Breast Neoplasms / Q000473:pathology; D002296:Carcinosarcoma / Q000473:pathology*; D004938:Esophageal Neoplasms / Q000473:pathology; D005260:Female; D005706:Gallbladder Neoplasms / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000473:pathology