How do you know if you have eye cancer?

Very rare: Cancer in the eye is very rare. When it is present, it is found through a complete eye exam.

Eye symptoms: You will have some sort of symptoms like decreased vision for unclear reason that is also likely associated with headaches, or eye pain, sometimes with redness, edema or asymmetric bulging of the eye. However, those symptoms can also be caused by other conditions. So an eye examination by an ophthalmologist is very important . Eye cancer is a rare disease - this usually more in childhood.