垂体瘤是颅内常见肿瘤之一，占颅内肿瘤的１０％～１２％［１］。传统的治疗方法是经口鼻蝶窦入路切除肿瘤或开颅切除肿瘤。９０年代国际上鼻内窥镜手术已经突破了鼻窦的范围，应用到鞍区和颅底的鼻神经和鼻眼相关外科学的领域。经鼻内窥镜行垂体瘤切除术作为一种新的手术... Pituitary tumor is one of the common intracranial tumors and accounts for 10% to 12% of intracranial tumors [1]. The traditional treatment is to remove the tumor through the oral sphenoid sinus approach or to open the tumor by craniotomy. In the 1990s, international nasal endoscopic surgery has broken through the scope of the sinuses, applied to the nasal and nasal-surgical areas of the saddle and skull base related to the field of surgery. Transnasal endoscopic resection of pituitary tumors as a new type of surgery...