鼻腔神经内分泌癌极其少见,截至1995年全世界仅有30例报道〔1〕,并发膀胱尿路上皮癌更为罕见。现将我院治疗的1例报道如下。患者,男,53岁。以左鼻出血、鼻痛1个月入院。体检发现左鼻腔肿物,MRI扫描示左鼻腔占位并向左筛窦、蝶窦、额窦、双侧额叶及脑膜侵犯。既往有30余年吸烟史 Nasal neuroendocrine cancer is extremely rare, as of 1995, only 30 cases of the world reported [1], concurrent bladder urothelial carcinoma is more rare. 1 case of treatment of our hospital are reported below. Patient, male, 53 years old. To the left nasal bleeding, nasal pain 1 month admission. Physical examination showed left nasal masses, MRI scan showed the left nasal cavity and to the left ethmoid, sphenoid sinus, frontal sinus, bilateral frontal and meningeal invasion. Past 30 years of smoking history