A 51-year-old man was admitted to this hospital with small bowel obstruction (SBO). The patient had been well until three months before admission, when he presented with nausea, vomiting and epigastralgia. The patient was evaluated in the gastroenterology department in this hospital, but esophagogastroduodenoscopy and colonoscopy revealed no abnormalities. The patient presented to the emergency department of this hospital and was subsequently admitted because of intractable abdominal pain and vomiting.

中文翻译：

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单气囊小肠镜诊断小肠原发性粒细胞肉瘤一例

一名 51 岁男性因小肠梗阻 (SBO) 入院。患者在入院前三个月一直很好，当时他出现恶心、呕吐和上腹痛。患者在本院消化内科就诊，食管胃十二指肠镜及结肠镜均未见异常。患者到本院急诊科就诊，随后因顽固性腹痛和呕吐入院。