颅底原发性巨大肿瘤２例惠金明，孙敏，刘俊颅底近中线的原发性肿瘤是罕见又难于手术治疗的一种疾病。８０年代Ｄｅｒｏｍｅ设计了扩大的额下硬膜外入路进行近中线颅底肿瘤切除，这一方法几经临床应用和改革。我院近年来收治了２例巨大的中线原发性颅底肿瘤，参照文献报道... Primary tumors of the skull base 2 cases Hui Jinming, Sun Min, Liu Jun The primary tumor near the midline of the skull is a rare disease that is difficult to treat. In the 1980s, Derome designed an enlarged subfrontal epidural approach for near midline skull base tumor resection. This method has been clinically applied and reformed. In recent years, our hospital has treated 2 cases of idiopathic primary skull base tumors, with reference to the literature...