A chalazion (kah-LAY-zee-on or shah-LAY-zee-on) looks like a lump or bump under the eyelid. The clogged gland is on the inside surface of the lid, so there is usually no external lesion. Chalazia (kah-LAY-zee-uh or shah-LAY-zee-uh) can form in the upper or lower eyelid, but...
Eyelid cancers can be difficult to recognize because they tend to grow inward. They often grow under the skin for years before finally appearing on the surface. Even when the cancer appears on the surface of the lid, its appearance may not suggest cancer. More than 10% of people later prov...