对贝伐单抗致可逆性后部脑白质病综合征1例分析如下。1病历摘要女,51岁。患者于2007-12因无明显诱因出现右上肢疼痛2个月余,在外院行B超检查提示右乳包块,肝内多发实性占位,行右乳肿块穿刺活检,病理确诊为右乳浸润性导管癌。免疫组化示:ER(-)、PR(弱+),Her2(+)。行腹部MRI示:肝 An analysis of reversible benevolence syndrome of bevacizumab in 1 patient follows. 1 medical record summary female, 51 years old. Patients in 2007-12 there was no obvious incentive for the right upper extremity pain more than 2 months, B-ultrasonic examination at the outer hospital prompted right breast mass, multiple intrahepatic solid mass, right breast mass biopsy, the pathology diagnosed as right breast Infiltrating ductal carcinoma. Immunohistochemistry showed: ER (-), PR (weak +), Her2 (+). Abdominal MRI showed: liver