颅内血管周细胞瘤少见,临床上极易误诊,我院近期收治1例,治疗效果满意,现报道如下:1临床资料患者男性,41岁,因左耳耳呜伴听力下降3月,发现耳后包块半月,于2011年6月27日就诊于我院,患者入院前3月无明显诱因出现左耳耳呜,呈持续性蝉鸣音,伴听力下降,未予重视。半月前患者因“感冒”发现左耳后包块,伴局部疼痛;无头痛、恶心、呕吐、面部麻木、饮水呛咳等不适。入院后查体:左侧额纹变浅,左侧鼻唇沟变浅,鼓腮左侧漏气,伸 Intracranial pericytes is rare, clinically very easy to misdiagnosis, our hospital recently admitted in 1 case, the treatment effect is satisfactory, are reported as follows: 1 clinical data of patients male, 41 years old, due to left ear ear with hearing loss in March and found Ear after the mass of a half months, on June 27, 2011 in our hospital, the patient admitted to hospital before March there was no obvious incentive left ear auricula, was persistent cicadas sound, with hearing loss, no attention. Half a month ago due to “cold ” found in the left ear posterior mass, with local pain; no headache, nausea, vomiting, facial numbness, drinking water, cough and other discomfort. After admission, physical examination: left frontal veins shallow, left nasolabial fissure shallow drum left cheek leakage, stretch