Nine cases of vaginal primary malignant melanoma were diagnosed and treaed in Zhejiang Cancer Hospital from 1964 to 1990. The mean age of patients was 48. 6 years. Abnormal vaginal bleeding was the Incipient symptom i...Nine cases of vaginal primary malignant melanoma were diagnosed and treaed in Zhejiang Cancer Hospital from 1964 to 1990. The mean age of patients was 48. 6 years. Abnormal vaginal bleeding was the Incipient symptom in 6 patients. Five cases of malignant melanoma located in the lower one-third of the vagina. Five patients had the tumor in size larger than or equal to 4 cm In diameter. All of them were of the cauliflower-like, nodular configuration grossly. The surface of the mass demonstrated in a variable degree of black or grey- blackish in 7 patients. The htstological appearances were similar to those in the skin. Sections of 4 cases Indicated only few or no melanin under microscope. The covering epithelial changes of 3 vaginal primary malignant melanoma resembled that of malignant melanoma in situ. All sections of 9 cases showed positive reaction to S-100 protein and negative to CEA immunohistochemically. This article laid emphasis on the origin, diagnosis and treatment of this tumor, and make discussion in conjunction with the literature.展开更多
文摘Nine cases of vaginal primary malignant melanoma were diagnosed and treaed in Zhejiang Cancer Hospital from 1964 to 1990. The mean age of patients was 48. 6 years. Abnormal vaginal bleeding was the Incipient symptom in 6 patients. Five cases of malignant melanoma located in the lower one-third of the vagina. Five patients had the tumor in size larger than or equal to 4 cm In diameter. All of them were of the cauliflower-like, nodular configuration grossly. The surface of the mass demonstrated in a variable degree of black or grey- blackish in 7 patients. The htstological appearances were similar to those in the skin. Sections of 4 cases Indicated only few or no melanin under microscope. The covering epithelial changes of 3 vaginal primary malignant melanoma resembled that of malignant melanoma in situ. All sections of 9 cases showed positive reaction to S-100 protein and negative to CEA immunohistochemically. This article laid emphasis on the origin, diagnosis and treatment of this tumor, and make discussion in conjunction with the literature.
