D31: Benign neoplasm of eye and adnexa

D31.1: Benign neoplasm: Cornea

When there is abnormal growth of tissue in an organ, then this is referred to as a tumor. The tissue in the body is made up of cells. A tumor disorder involves the cells multiplying more than normal. This results in abnormal or excess tissue forming. A tumor can be benign or malignant. You have a benign tumor. Benign tumors do not destroy the healthy tissue and do not spread throughout the body.

The cancer you have is in your cornea. The cornea is located at the front of the eye. It is transparent and curved. The curvature focuses light in the eye. This is vital to be able to see clearly.

The tumor may cause you to find it more difficult to see. It is also possible that you have no symptoms at all.