Hall W A, Clark H B
Department of Neurosurgery, University of Minnesota Hospital and Clinic, Minneapolis 55455, USA.
J Neurooncol. 1995;25(2):155-9. doi: 10.1007/BF01057759.
A 29-year-old man presented with headache, confusion, word-finding difficulty, and a visual field deficit 16 months after complete removal of a sacrococcygeal chordoma. Magnetic resonance imaging of the head demonstrated two discrete enhancing left occipital lesions with associated cerebral edema. Both masses were surgically excised and their histological appearance was consistent with chordoma. Chordoma from the sacral region is known to metastasize to the lungs and the vertebral bodies but has rarely been shown to spread to the brain. Dissemination to the brain in this case may be related to the extent of the metastatic pulmonary disease and the anaplastic appearance of the primary tumor.
一名29岁男性在完全切除骶尾部脊索瘤16个月后出现头痛、意识模糊、找词困难和视野缺损。头部磁共振成像显示左侧枕叶有两个不连续的强化病灶,并伴有脑水肿。两个肿块均通过手术切除,其组织学表现与脊索瘤一致。已知骶部脊索瘤可转移至肺和椎体,但很少转移至脑。本例中肿瘤播散至脑可能与转移性肺部疾病的范围以及原发肿瘤的间变表现有关。