病例介绍患者，女，４３岁，因腹痛、消瘦１０余天，伴果酱样便。１０天前患者无明显诱因出现上腹部疼痛，为间歇性，疼痛时腹部有包块，伴少量紫红色便，每日３～４次，无腹胀，呕吐，无发热，近日觉头晕，乏力，在当地医院行胃镜检查，诊“浅表性胃炎”而对症治疗。症状... Case description Patients, female, 43 years old, with abdominal pain, weight loss more than 10 days, with jelly stool. 10 days before the patient no obvious incentive to appear upper abdominal pain, intermittent, pain when the abdomen mass, with a small amount of purple red, 3 to 4 times a day, no abdominal distension, vomiting, no fever, recently felt dizzy, fatigue, Gastroscopy was performed at a local hospital to diagnose superficial gastritis and treat it symptomatically. symptom...