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4年前,我左眼内侧角处长出一块淤肉。因不痛也不痒,故未在意。退休这几年觉左眼视力逐渐下降。医生说是“翼状胬肉”。请问这是一种什么样的病?吉林沈清
Four years ago, I grew a silky flesh in the medial corner of my left eye. Because it does not hurt nor itch, so I did not care. Retirement in recent years left eye vision decreased. The doctor said it is “pterygium ”. What is this kind of disease? Jilin Shen Qing