巨大食管粘膜下神经鞘瘤一例肖大伟林开荣林莹孙淑明患者女性，４８岁。因吞咽梗阻１６个月，加重４月余住院。Ｘ线钡餐检查：第六胸椎以下食管有一巨大充盈缺损，呈梭形，大小约１５ｃｍ×７ｃｍ，肿块表面光滑，未见食管粘膜破坏，纤维胃镜检查：距门齿２５ｃｍ处有一巨... A case of giant esophageal submucosal schwannoma Xiao Dawei Lin Kairong Lin Ying Sun Shuming Patient Female, 48 years old. Due to swallowing obstruction for 16 months, hospitalization was aggravated for more than 4 months. X-ray barium meal examination: the sixth thoracic lower esophagus has a huge filling defect, spindle-shaped, about the size of 15cm × 7cm, the surface of the tumor is smooth, no esophageal mucosa destruction, fiber endoscopy: from the incisor 25cm at a giant ...