n. melena
misc. tarry stool
临床表现 一、呕血(Hematemesis)与黑便(Melena)：特征性表现 上消化道出血后均有黑粪，不一定有呕血；有呕血者一般均有黑粪。 幽门以下部位出血一般只有?
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Abdominal pain, mass and melena indicated small intestine tumor,especially leiomyosarcoma.
对腹痛、腹部肿块、黑便患者如已排除胃结肠病变应高度怀疑小肠肿瘤,特别是平滑肌肉瘤的可能性。
参考来源 - 小肠肿瘤48例临床分析·2,447,543篇论文数据，部分数据来源于NoteExpress
术后密切观察患者生命体征，进食情况，腹痛腹胀，恶心呕吐，是否有呕血及黑便。
After operation, we closely observe the vital signs, eating situation, abdominal pain and abdominal distention, nausea and vomiting, whether hematemesis and melena of patients.
结果：20例患者的临床表现均无特异性，上腹疼痛最为常见，其次是饥饿痛、腹胀、恶心、呕吐、黑便等。
Results: the symptoms of these 20 patients were non-specific, upper abdominal pain was most common and hunger pain, abdominal distention, nausea, vomiting, melena being the next.
她容纳无数的细流，尽管它们的颜色有黑的也有黄的，一旦流到了海的怀抱，便立刻变成碧绿的了。碧绿是代表和平，代表一种静美。
The numerous small rivers that she accommodates may be of a black or yellow color, but once they flow into her bosom, they instantly take on the green color signifying peace and tranquility.
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