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目前认为1％～7％的腮腺肿瘤发生在副腮腺。50％的副腮腺肿瘤是恶性的,比报告的腮腺肿瘤25％为恶性要高得多。本文介绍3例副腮腺包块的病例。 临床资料 3例患者(女1例,男2例),均为白人,年龄最小27岁,最大54岁。①均以面颊部无痛性肿块就诊,病程2个月～1年。肿块位于面颊中部,直径约2cm,质硬,活动,无触痛。牙齿咬得越紧,肿块越明显。无淋巴结肿大,无面神经麻痹症。挤压腮腺可见正常唾液流出。②1例超声波检查为实质性包块。2例腮腺导管造影结合CT扫描显示,
Currently, 1% to 7% of parotid tumors occur in the parotid gland. Fifty percent of parotid gland tumors are malignant and much higher than the 25% reported parotid tumors are malignant. This article describes three cases of parotid gland mass. Clinical data 3 patients (1 female, 2 males), all white, the youngest 27 years old, maximum 54 years old. ① are cheek painless mass treatment, duration 2 months to 1 year. Mass is located in the middle of the cheek, about 2cm in diameter, hard, activity, no tenderness. Tight teeth bite, the more obvious mass. No lymphadenopathy, no facial palsy. Squeeze the parotid gland visible normal saliva flow. ② 1 case of ultrasound as a substantive mass. 2 cases of parotid ductography combined with CT scan showed that,