乙状结肠神经鞘瘤１例朱春兰，田素礼，徐晓红，陶铸患者男性，６９岁，因左下腹痛一年入院，查体无特殊体征。实验室检查：Ｈｂ１４０ｇ／Ｌ，大便潜血（＋），ＣＥＡ１．２７μｇ／Ｌ，钡剂灌肠检查：乙状结肠内见一向肠腔内突出的表面光滑的圆形充盈缺损，大小约２．５... One case of sigmoid neurilemma schwannoma Zhu Chunlan, Tian Suli, Xu Xiaohong, and Tao Zhuan male, 69 years old, admitted to hospital for left lower abdominal pain for one year and had no special physical examination. Laboratory tests: Hb140g / L, fecal occult blood (+), CEA1.27μg / L, barium enema examination: the sigmoid colon has always been seen in the lumen of the smooth surface of the round filling defect, the size of about 2.5...