[Misdiagnosis of carcinoma of the gastric cardia in the surgical management of acute upper gastrointestinal hemorrhage: report of 3 cases].
D000230:Adenocarcinoma / Q000175:diagnosis* / Q000601:surgery; D000368:Aged; D002299:Cardia; D003951:Diagnostic Errors; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000601:surgery