黑色素瘤在所有恶性肿瘤中只占1％,而原发于鼻腔及鼻咽者仅占全部黑色素瘤的1％以下,本文特结合我院2例经病理确诊的鼻腔、鼻咽恶性黑色素瘤采用放射治疗获得控制的病例作进一步分析讨论。 病例报告 例 1:女性,50岁,病历号B 83102。1988年元月因鼻塞及恶臭清涕,在遵义医学院检查发现右鼻腔肿物,经活检诊断为“恶性黑色素瘤。”同年2月行 Melanoma accounts for only 1% of all malignant tumors, while primary nasal and nasopharyngeal patients only account for less than 1% of all melanomas. This is a combination of 2 cases of pathologically diagnosed nasal cavity and nasopharyngeal malignant melanoma in our hospital. Radiotherapy received controlled cases for further analysis and discussion. Case report Example 1: Female, 50 years old, medical record number B 83102. In January 1988 due to nasal congestion and malodorous stasis, a right nasal cavity was diagnosed at the Zunyi Medical College and was diagnosed as “malignant melanoma by biopsy.” February of the same year Row