丘脑肿瘤约占颅内肿瘤的1％,该部位肿瘤位于脑深部,内侧和下部邻第三脑室和丘脑下部,外侧邻内囊,肿瘤切除时如损伤周围结构,常导致不良后果。长期以来,许多作者对切除丘脑肿瘤持保守态度,主张直接切除肿瘤者不多,手术病例也较少。说明本病根治手术还有相当困难。近年来,CT扫描和显微外科技术应用于临床后,本瘤的确诊率和手术疗效均有提高,肿瘤切除的报告有逐渐增多趋势。一、丘脑肿瘤的诊所 1.临床表现主要有对侧半身感觉减 Thalamic tumors account for about 1% of intracranial tumors, the tumor located in the deep part of the brain, the medial and lower neighbors of the third ventricle and the hypothalamus, the outer side of the internal capsule, tumor resection, such as damage to the surrounding structure, often leading to adverse consequences. For a long time, many authors hold a conservative attitude towards the resection of thalamic tumors and advocate that there are few direct tumor resection and fewer surgical cases. Explain the operation of the disease is still quite difficult. In recent years, CT scan and microsurgical techniques used in clinical, the diagnosis of the tumor rate and surgical treatment have improved, the report of tumor resection have a gradual increase. First, the clinic of thalamic tumors 1. The main clinical manifestations of contralateral half-body feeling less