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患者男性,50岁,上腹部疼痛5年,间歇性发作,4年前曾因黑便作胃镜检查诊断为十二指肠球部溃疡,慢性浅表性胃炎.予甲氰
The patient was male, 50 years old, with 5 years of epigastric pain, intermittent seizures, and had been diagnosed as a duodenal bulb ulcer and chronic superficial gastritis due to gastroscopic examination 4 years earlier.