患者男27岁于1988年7月就诊。右眼生黑瘤,近半年增大。既往右眼白自幼生黑痣。为美容曾来就诊,诊断为结膜痣,先后行3次冷冻治疗,痣的颜色变淡,未消失。2年后,痣逐渐变大隆起,近半年增长加快,伴异物感。右1.2、左1.5。位于右眼睑裂部颞侧球结膜近角膜缘部,有一圆形黑色肿物约8×12×5mm大小,瘤体表面粗 The patient was 27 years old and was seen in July 1988. The right eye produces melanoma, which has increased in the last six months. The right eye is white and has been born black. For cosmetic treatment, it was diagnosed as conjunctival hernia, and she had performed three cryotherapy treatments successively. The color of the hernia became pale and did not disappear. Two years later, the dragonfly gradually grew up and up, and growth accelerated in the last six months, accompanied by foreign body sensation. Right 1.2, left 1.5. Located at the limbus of the temporal palpebral fissure of the right eye, with a round black mass about 8 × 12 × 5mm, the surface of the tumor is thick