患者加某,女性,42岁,住院号10741,因胃癌术后半年。上腹胀痛20余日之主诉于1995年10月26日入院。缘于半年前胃镜诊断胃癌,行胃癌根治术,术后病理诊断胃体窦部低分化腺癌,半月后痊愈出院。近20日感食后饱胀,上腹部疼痛并向背部放散。既往有青霉素过敏史。查体:一般情况可,皮肤、枯膜、巩膜无黄染,未见皮疹及皮下出血点, Patients plus one, female, 42 years old, hospital number 10741, due to stomach cancer after six months. The chief complaint of abdominal pain for more than 20 days was admitted to hospital on October 26, 1995. Due to gastroscopy diagnosis of gastric cancer half a year ago, radical gastrectomy for gastric cancer was performed. Pathological diagnosis of poorly differentiated adenocarcinoma of the gastric antrum was performed. After half months, the patient was cured and discharged. After 20 days of sensation, she felt full and felt pain in the upper abdomen and shedding in the back. Past history of penicillin allergy. Physical examination: In general, the skin, dry film, and sclera are not stained yellow, and no rash or subcutaneous bleeding points are found.