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病例:男,77岁。便血4月余,发现右下腹肿块2周余入院。病人于4个月前无明显诱因下出现便血,并有大便习惯的改变,大便不成形,曾在外院就诊,未作明确诊断及具体治疗。发病后1个月出现相同症状,且伴有恶心,无呕吐,进食后有腹胀、反酸,后于右下腹自行触及一肿块。电子肠镜检查并病理
Case: Male, 77 years old. Blood in the stool more than 4 months, I found the right lower quadrant tumor more than 2 weeks admitted. The patient developed hematochezia without obvious predisposition 4 months ago and had a change in stool habits. The stool was not formed. He had been seen in the hospital and no definite diagnosis and specific treatment were given. 1 month after onset of the same symptoms, and accompanied by nausea, vomiting, after eating bloating, acid reflux, after touching the right lower quadrant of their own a mass. Colonoscopy and pathology