松果体区肿瘤常伴有梗阻性脑积水,因其解剖位置深,周围邻近重要结构,因而手术切除的难度及危险性较大。目前大多数病例仍只能采取姑息性脑室分流术、降低颅内压后即进行放射治疗。我院自1987年1月—1998年6月共收治30例松果体区肿瘤,现就其放射治疗的方法及疗效作一回顾性... Pineal region tumors are often accompanied by obstructive hydrocephalus, because of its anatomical location deep, adjacent to the important structure around, so the surgical removal of the more difficult and dangerous. At present, most cases still can only take palliative ventricular shunt, reduce intracranial pressure after radiotherapy. Our hospital since January 1987 - June 1998 were treated 30 cases of pineal tumors, now on its radiation therapy and efficacy of a retrospective ...