骶尾部星形细胞瘤。并肝转移甚为罕见。现报告1例如下。患者男,52岁。1988年1月无任何诱因出现小便及大便失禁,无尿痛、发烧。4月份出现会阴部感觉麻木,行走不稳。在外院考虑骶骨部肿瘤,行腰骶骨手术,术后诊断为“骶骨恶性肿瘤”。病理报告为“骶骨间变性星形细胞瘤”。术后转来我院治疗。以国产远距离~(60)钴治疗机行术后放疗,手术区局部设6×7cm~2野垂直照 Sacral astrocytoma. Liver metastases are rare. One report is as follows. Male patient, 52 years old. January 1988 without any incentive to urinate and fecal incontinence, no dysuria, fever. Perineal appear in April numbness, walking unstable. Outside the hospital consider the sacral tumor, line lumbosacral surgery, postoperative diagnosis of “sacral malignancy.” Pathology report as “sacral anaplastic astrocytoma.” After surgery transferred to our hospital for treatment. To domestic long-term ~ (60) cobalt treatment of postoperative radiotherapy, operation area locally set 6 × 7cm ~ 2 wild vertical photo