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恶性黑色素瘤是一种较少见的肿瘤。以成年及老年人多见。青少年少见。以四肢及驱干部多见,发生于婴幼儿阴茎的先天性恶性黑色素瘤更为罕见。将我院一例报告如下:男,2月。出生时阴茎头粘膜颜色变黑,后病变逐渐增大,同时流黑水10多天。于1982年7月14日入院。检查:阴茎包皮口处可见一突起之黑色肿物,约黄豆粒大小,外观不光滑,表面有黑色分泌物附着。其它检查未见异常。于1982年7月16日行病灶切除,病理检查:大小2×1×0.5cm表面附有1×1×0.5cm大小的黑褐色肿物,切面呈黑褐色。镜下,瘤组织为梭形及椭圆形细胞组成,以梭形细胞为主。瘤细胞有明显异形
Malignant melanoma is a rare tumor. Adults and older people are more common. Youth are rare. It is more common in limbs and rehabilitative organs. Congenital malignant melanomas that occur in the penis of infants are even rarer. A case report from our hospital is as follows: Male, February. At the time of birth, the mucous membrane of the glans of the penis became black, and the lesions gradually increased. At the same time, black water flowed for more than 10 days. He was admitted to hospital on July 14, 1982. Inspection: There is a protruding black mass at the foreskin of the penis, about the size of soybeans, the appearance is not smooth, the surface has black secretions attached. No abnormality was found in other tests. The lesions were removed on July 16, 1982. Pathological examination: The size of 2×1×0.5 cm was accompanied by a 1×1×0.5 cm dark brown tumor with a dark brown section. Microscopically, the tumors consisted of fusiform and elliptical cells, mainly spindle cells. The tumor cells are obviously shaped