垂体腺瘤是神经外科常见良性肿瘤之一 ,早期由于症状不典型常出现误诊 ,丧失了良好的手术时机 ,直接影响治愈率。我院 1997年 1月～ 2 0 0 0年 6月收治垂体腺瘤患者 10 3例 ,其中有 5 5例 (5 3.4 % )曾被误诊和误治 ,报告如下。1　临床资料1.1　一般资料　本组男 2 1例 ,女 34 Pituitary adenoma is one of the most common benign tumors in neurosurgery. Early misdiagnosis of atypical symptoms and loss of good timing of surgery have a direct impact on the cure rate. In our hospital from January 1997 to June 2004, 103 patients with pituitary adenomas were treated, of which 55 (53.4%) were misdiagnosed and mistakenly treated as follows. 1 Clinical data 1.1 General Information The group of male 2 1 cases, female 34