恶性黑色素瘤是一种能产生黑色素的高度恶性肿瘤。头颈部粘膜恶性黑色素瘤少见,好发于鼻腔和口腔,其发病率分别为0.018/10~(5)/年、0.012/10~(5)/年,五年存活充为10～20%。查阅近十年国内文献未见有原于咽侧壁的恶性黑色素瘤,故报告如下:患者刘某,女,60岁。因5年前无明显诱因逐渐出现咽部异物感,照镜子发现咽部变黑色,表现有小颗粒状物,服用中药汤 Malignant melanoma is a highly malignant tumor that produces melanin. Head and neck mucosal malignant melanoma rare in the nose and mouth, the incidence rates were 0.018 / 10 ~ (5) / year, 0.012 / 10 ~ (5) / year, five-year survival charge was 10 to 20% . See the domestic literature in the past decade, there is no original malignant melanoma in the pharynx wall, it is reported as follows: Patient Liu, female, 60 years old. 5 years ago, no obvious incentive to gradually pharyngeal foreign body sensation, in the mirror found pharyngeal black, the performance of small particles, taking traditional Chinese medicine