About Eye Tumors
The following information will answer many of your questions about eye tumors.

What is an Eye Tumor?
- A "tumor" simply means a mass or tissue swelling. This term applies to both benign tumors (such as a mole on the skin) as well as malignant tumors (which are referred to as cancer).
- "Benign" means that a tumor that does not have the ability to invade or spread to other organs. Benign tumors are not cancers.
- "Malignant" refers to a tumor that has the ability to invade and spread to other organs. The term "cancer" refers to a malignant tumor.
- Most eye tumors involve the conjunctiva, uvea (composed of the iris, ciliary body, and choroid), retina or optic nerve.
Types of Eye Tumors
The following is a list of the most common types of eye tumors. Click on each name for further information.

