患者男，２１岁，农民。因反复中上腹疼痛３年，复发加重半月，由外科转入内科治疗。该患者３年前因中上腹持续性隐痛，阵发性加剧难忍，住外科治疗。胃镜示“十二指肠球部炎变”，经药物治疗无效，２周后钡餐示“十二指肠球部溃疡”，故拟行“胃大部分切除术”。术中发现... Male patient, 21 years old, farmer. Due to repeated middle-back pain for 3 years, recurrence increased half a month, transferred to the medical treatment by surgery. The patient 3 years ago due to persistent pain in the upper abdomen, paroxysmal increase unbearable, surgical treatment. Gastroscopy showed “duodenal inflammation”, after drug treatment is invalid, after 2 weeks of barium meal showed “duodenal ulcer”, so the line “most of the stomach resection.” Intraoperative findings ...