１　病例报告患者男，２７岁，因右鼻腔肿物１１个月、术后９个月、右睾丸肿物术后１０个月、右上臂肿块２０天于１９９８年９月２１日入山东省肿瘤防治研究院。１１个月前患者无意扪及右鼻腔一肿物，触之易出血。遂去东营市人民医院就诊，鼻腔镜检查疑诊为“鼻息肉”，未治疗 1 case report patient male, 27 years old, due to 11 months of right nasal mass, 9 months after surgery, 10 months after right testicular mass surgery, 20 cases of right upper arm mass on September 21, 1998 into Shandong Province Tumor Prevention Research Institute. 11 months ago, the patient had no intention of contracting a tumor in the right nasal cavity and it was prone to bleeding. I went to Dongying City People’s Hospital for treatment. The nasal endoscopy was suspected to be “nasal polyps.”