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脉络丛乳头状瘤是原发脑室脉络丛上皮的脑瘤,恶变者预后差。病例男,3岁,1989年8月散步中突然呕吐。次年9月开始感觉发晕,并时有呕吐,从10月起按着前头部,很痛苦,当月24日9时出现面色苍白,双眼半闭,随之出现右上下肢阵挛性痉挛。经治疗20分钟后痉挛停止,3小时后清醒,经某院检查认为左大脑半球的肿物。于1991年入院手术。入院时意识轻度模糊,右手震颤不能用匙,起立时右膝阵挛,巴氏征阳性。生化、血液及尿检查均正常。C,T:左大脑半球有边缘清晰的66mm×59mm×100mm阴影,诊断侧脑室的脑脊膜瘤。磁共振成像(MRI)左侧脑室除前角外充满肿瘤。T_1、T_2加权像均是近似灰白质信号。信号不均,T_2高信
Choroid plexus papilloma is a brain tumour of the primary ventricle choroid plexus epithelium, with poor prognosis. The case, male, 3 years old, suddenly vomited during a walk in August 1989. In September of the following year, she began to feel dizzy and vomiting. From October onwards, she pressed the front head and was very painful. At 9:00 on the 24th of the month, she appeared pale, her eyes were partially closed, and her right upper and lower extremities became hernia. After 20 minutes of treatment, hernias stopped and she was awake after 3 hours. She was diagnosed with a left hemisphere mass by a hospital examination. He was admitted to the hospital in 1991. Mild ambiguity on admission, right tremor can not be used spoon, right knee squatting when standing up, Pakistani positive sign. Biochemical, blood, and urine tests were normal. C, T: The left hemisphere has a well-defined 66 mm x 59 mm x 100 mm shadow, which diagnoses meningioma in the lateral ventricle. The magnetic resonance imaging (MRI) left ventricle is full of tumors except for the anterior horn. The T_1 and T_2 weighted images are all approximate grey signals. Uneven signal, T_2 high letter