原发性纵膈神经纤维瘤并非罕见。而巨大瘤块手术未能切除、出血后明显缩小,国内文献报道不多,我院迂到一例现报告如下: 患者、男、48岁、煤矿工人,自1963年7月劳累后右胸部发闷,偶有阵发性憋痛,有时咳嗽痰黄色无臭,1964年只一次咳嗽痰带 Primary mediastinal neurofibromatosis is not uncommon. The huge tumors were not resected and the hemorrhage was significantly reduced. There were few reports in the domestic literature. Our hospital has found a case report as follows: Patient, male, 48 years old, coal miners, since the fatigue in July 1963 , occasional pain, occasionally cough yellow odorless, cough only once in 1964