Methods 13 cases of operation-proved chiasmal gliomas were retrospectively studied.

方法回顾性分析13例经手术和病理证实的叉胶质瘤。

Grade IV gliomas (glioblastoma multiforme).Surgery is required to establish tissue diagnosis and debulk the lesion.

WHO四级胶质瘤（多形性胶质母细胞瘤）：同手术来达到组织病理诊和减小肿瘤体积。

Objective To further discuss the clinical manifestation, the diagnosis, the pathology, and the treatment of chiasmal glioma.

目的探叉胶质瘤的临床表现、诊点、病理及治疗方案。

To observe affinity and tumoricidal power of monoclonal antibody EQ75 to epidermal growth factor receptor on glioma cells.

目的 观察同位素标记的抗表皮生长因子单克隆抗体EQ75对胶质瘤细胞的亲和力及杀伤力。

Results The CT and MRI manifestations of intracranial mixed tumor were exactly like meningioma, glioma, and hypophysoma, etc, therefore it was usually misdiagnosed the common tumor.

结果颅内混合瘤的CT、MRI表现酷似脑膜瘤、胶质瘤和垂体瘤等，不熟悉此类肿瘤的临床和病理知识，可错诊为常见肿瘤。