患者男，３１岁，反复上腹部饥饿痛３年，１０天前饮酒后出现柏油样便，并伴有暗红色血便，每日１～２次，来院就诊。体检：贫血貌，心肺及腹部未见异常，粪便潜血（＋＋），血红蛋白９２ｇ／Ｌ，胃镜检查：食管、胃、十二指肠球部未见溃疡及出血灶，胃窦粘膜活检病理报告为慢 The patient was a 31-year-old man with repeated epigastric hunger and pain for 3 years. He developed tarry stools after drinking 10 days ago, and was accompanied by dark red bloody stools. He was admitted to the hospital one or two times a day. Physical examination: anemia appearance, no abnormalities in heart, lung, and abdomen, faecal occult blood (++), hemoglobin 92g/L, gastroscopy: no esophageal, gastric, duodenal bulb ulcers, and hemorrhagic foci. Gastric antral mucosa biopsy was reported as SLOW