患者女，20岁。自出生后3天被家人发现右眼角膜下方有一粉红色肿物，随年龄逐渐增大。因无任何不适，故未引起重视，从未治疗过。近来，肿物增长加快：影响美观，即来眼科就诊。家族中无此病史。全身检查未见异常。眼部检查：视力：右52，左52。左眼未见异常。右眼角膜下方有一 Female patient, 20 years old. 3 days after birth by the family found that the right cornea below the cornea has a pink tumor, with age gradually increased. Because there is no discomfort, it has not attracted attention, never treated. Recently, tumor growth accelerated: affect the appearance, that is to eye treatment. No such history in the family. No abnormalities in the whole body examination. Eye examination: eyesight: right 52, left 52. No abnormality in the left eye. There is one below the cornea of ​​the right eye