Calcification

The strengthening and hardening of a bone in areas where calcium has been deposited. Nearly all calcium entering the body is deposited in bones and teeth. The remaining calcium is dissolved in the blood. When a disorder affects the balance between calcium and other...

CAMP

Cyclic adenosine monophosphate. The adrenal gland produces a hormone called epinephrine, which travels to the body’s cells and causes an increase in blood sugar. The sugar gives the body energy to react to stressful situations. Cyclic adenosine monophosphate...

Cancer

General term frequently used to indicate any of various types of malignant neoplasms. Most cancers invade surrounding tissues, may metastasize to several sites, and are likely to recur after attempted removal and to cause death of the patient unless adequately...

Carcinoma

A malignant tumor that arises from epithelium found in skin or, more commonly, the lining of body organs Carcinomas can be found in the breast, prostate, lung, stomach or bowel. Carcinomas tend to infiltrate into adjacent tissue and spread (metastasize) to distant...

Carotid Artery

The artieries which carry blood up through the neck, eventually supplying the brain with its major blood supply. Carotid artery: Either of the two key arteries located in the front of the neck, through which blood from the heart goes to the brain. The right and left...

Catheter

A tubular instrument to allow passage of fluid from or into a body cavity. Tubular device inserted into a duct, blood vessel, hollow organ, or body cavity for injecting or withdrawing fluids. Examples of use; heart or urinary catheterization. Catheterization is also...