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颅内原始神经外胚层肿瘤 (ｐｒｉｍｉｔｉｖｅｎｅｕｒｏｅｃｔｏｄｅｒｍａｌｔｕｍｏｕｒ,ＰＮＥＴ)较少见 ,为熟悉本肿瘤的ＣＴ、ＭＲＩ诊断 ,作者对经ＣＴ和ＭＲＩ检查并经手术病理证实的 4例报道如下。1 临床资料 4例中 ,男女各 2例 ,年龄 4～ 2 8岁。病人主要表现为进
The intracranial primitive neuroectodermal tumor (PNET) is rare. To be familiar with the CT and MRI diagnosis of the tumor, the authors report on 4 cases confirmed by CT and MRI and confirmed by surgery and pathology. 1 clinical data in 4 cases, two men and women each, aged 4 to 28 years old. The main performance of patients into