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患者男,19岁。因舌头麻木1年,间断性嘴角抽搐、流涎2天就诊。CT平扫:左侧额叶见大小约21 mm×19 mm稍高密度肿块,周围见小片水肿灶,内见结节状钙化(图1)。MR平扫+增强:病灶呈稍长T_1、混杂长T_2信号,增强扫描呈结节样明显强化(图2A~D)。术中左侧额部硬膜下脑组织内见一肿瘤,与硬脑膜无明显关联,邻近脑组织受压,肿瘤血供丰富,质韧,局部见钙化。
Male patient, 19 years old. 1 year due to tongue numbness, intermittent mouth twitching, drooling 2 days treatment. CT scan: the left frontal lobe see the size of about 21 mm × 19 mm slightly high-density mass, see small pieces of edema around, see the nodular calcification (Figure 1). MR scan + enhancement: lesion was slightly longer T_1, mixed with long T_2 signal, enhancement scan was significantly enhanced nodular (Figure 2A ~ D). Intraoperative left frontal subdural brain tissue see a tumor, and no significant correlation with the dura, adjacent to the brain tissue compression, the tumor blood supply is rich, tough, local calcification.