角膜皮样瘤手术疗效观察李冰角膜皮样瘤（ｄｅｒｍｏｉｄｔｕｍｏｒｓ）是一种小儿的先天性角膜疾患。好发于角膜缘，随年龄增长而增大。可侵犯至角膜中央而影响视力。但我们在临床上，尚未见到如此严重病例，常因有碍外观，家长要求切除肿瘤，自１９９０年以来，我们采用... Surgical treatment of corneal dermoid tumor Li Bing dermoid tumor (dermoidtumors) is a congenital corneal disease in children. Occur in the limbus, with age and increase. Can be violated to the central cornea and affect vision. But we have not seen such a serious case in clinic, often because of obstructing the appearance, the parents asked to remove the tumor. Since 1990, we have adopted ...