'''Carcinoma''' is any of the various types of [[cancerous tumor]]s that form in the [[epithelial tissue]], the tissue forming the outer layer of the body surface and lining the digestive tract and other hollow structures. Examples of this kind of cancer include, breast, lung, and prostate cancer. | '''Carcinoma''' is any of the various types of [[cancerous tumor]]s that form in the [[epithelial tissue]], the tissue forming the outer layer of the body surface and lining the digestive tract and other hollow structures. Examples of this kind of cancer include, breast, lung, and prostate cancer. |