Kaal Evert C A, Taphoorn Martin J B, Vecht Charles J
Department of Neurology, Medical Center Haaglanden, P.O. Box 432, 2501, CK, The Hague, Netherlands.
J Neurooncol. 2005 Oct;75(1):15-20. doi: 10.1007/s11060-004-8094-5.
Brain metastasis is the most common malignancy of the nervous system. Survival is short and the majority of patients die within 5 months after diagnosis. In this review, clinical and pathophysiological aspects of brain metastases are described, including novel radiological methods as triple-dose gadolinium-enhanced MRI. Recursive partitioning analysis is a powerful tool to analyse prognosis, and recent studies contribute to subgroup division. Subsequently, treatment choices can be made, based on prognostic characteristics of the individual patient. Commonly, symptomatic therapy starts with the administration of corticosteroids, often resulting in improvement of neurological deficit. Anticonvulsants are administered in patients with symptomatic epilepsy. The risk on vascular complications in patients with brain metastases is increased and needs special attention. Treatment of psychiatric complications e.g. delirium or depression may also improve quality of life.
脑转移瘤是神经系统最常见的恶性肿瘤。生存期短,大多数患者在诊断后5个月内死亡。在本综述中,描述了脑转移瘤的临床和病理生理方面,包括新型放射学方法如三倍剂量钆增强磁共振成像。递归划分分析是分析预后的有力工具,近期研究有助于亚组划分。随后,可根据个体患者的预后特征做出治疗选择。通常,对症治疗从给予皮质类固醇开始,这常常会改善神经功能缺损。有症状性癫痫的患者给予抗惊厥药物。脑转移瘤患者发生血管并发症的风险增加,需要特别关注。治疗精神并发症如谵妄或抑郁也可能改善生活质量。