鼻及鼻窦内转移性肿瘤较少见,多起源于肾癌,亦可见在肾切除术很长时间甚至几十年后转移[1],双侧鼻息肉伴上颌窦内肾透明细胞癌转移尤其罕见,我院近期收治1例双侧鼻息肉伴上颌窦内肾透明细胞癌转移病例,现报告如下。1临床资料患者,男,57岁,因“鼻塞流涕20余年伴上腭部不适2个月”于2013年8月22日收入我院耳鼻喉科。患者20余年前无明显诱因出现双鼻鼻塞,流 Nasal and intranasal metastatic tumors are rare, mostly originated from kidney cancer, can also be seen in the nephrectomy for a long time or even decades after the transfer of bilateral nasal polyps with maxillary sinus renal cell carcinoma metastasis Rare, our hospital recently admitted to a case of bilateral nasal polyps with maxillary renal clear cell carcinoma metastasis, are as follows. 1 Clinical data Patients, male, 57 years old, because of “stuffy nose runny nose more than 20 years accompanied by palatal discomfort 2 months ” on August 22, 2013 income in our hospital ENT. More than 20 years ago, no obvious incentive for patients with dual nasal congestion, flow