The outer layer of the cervix.

The top, outer layer of the two main layers that make up the skin.

A mole (nevus) is a pigmented (colored) spot on the outer layer of the skin. Moles can be round, oval, flat, or raised. They can occur singly or in clusters on any part of the body. Most moles are brown,…

A type of cancer that begins in the squamous cells. Squamous cells are found in several place in the body, including the top layer (epidermis) of the skin, in the main airways of the lungs, and in the cervix….