[Intra-abdominal hemorrhage, a complication after resection of cancer of the cardia and esophagus: report of 4 cases].
D000005:Abdomen; D000328:Adult; D002299:Cardia; D004938:Esophageal Neoplasms / Q000601:surgery*; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D013274:Stomach Neoplasms / Q000601:surgery*