title: Cancer of the gastrointestinal tract. Diagnostic radiology.
mesh_terms: D002293:Adenocarcinoma, Scirrhous / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005471:Fluoroscopy; D005500:Follow-Up Studies; D006801:Humans; D011127:Polyps / Q000000981:diagnostic imaging; D011706:Pyloric Antrum / Q000000981:diagnostic imaging; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging*