迟发性放射性脑坏死的发生率一般报道为3％～4％,是头颈部肿瘤放射治疗后的一种严重并发症,因此其诊断和治疗是神经外科和放射肿瘤学的重要课题,必须引起临床的重视。现将我科1991年～1998年诊治的4例迟发性放射性脑坏死病例报道如下,探讨其诊断和治疗。 1 病例介绍 例1 女,43岁。1993年2月发现颈部包块,头痛,右 The incidence of delayed radiation-induced brain necrosis is generally reported as 3% to 4%, is a serious complication after radiotherapy of head and neck cancer, so its diagnosis and treatment is an important issue of neurosurgery and radiation oncology, it must Aroused clinical attention. Now our department from 1991 to 1998, diagnosis and treatment of 4 cases of delayed radioactive brain necrosis reported as follows to explore its diagnosis and treatment. A case introduction example 1 female, 43 years old. February 1993 found that the neck mass, headache, right