A drug or substance that binds to a receptor inside a cell or on its surface and causes the same action as the substance that normally binds to the receptor. … [Read more...]
agranulocyte
A type of white blood cell. Monocytes and lymphocytes are agranulocytes. … [Read more...]
AGUS
A term that has been used to describe abnormal cells that come from glands in the walls of the cervix (the lower, narrow end of the uterus). These abnormal … [Read more...]
AHA
One of a group of substances that are found in several types of fruit and in milk. They are used in skin care products to reduce wrinkles and soften the skin. … [Read more...]
AIDS
A disease caused by the human immunodeficiency virus (HIV). People with AIDS are at an increased risk for developing certain cancers and for infections that … [Read more...]
AIDS-related cancer
Certain cancer types that are more likely to occur in people who are infected with the human immunodeficiency virus (HIV). The most common types are Kaposi … [Read more...]
AJCC staging system
A system developed by the American Joint Committee on Cancer (AJCC) that uses TNM to describe the extent of cancer in a patient … [Read more...]
Akt
A group of enzymes involved in several processes related to cell growth and survival. Akt enzymes help to transfer signals inside cells. An Akt enzyme is a type … [Read more...]
alanine aminopeptidase
An enzyme that is normally found in healthy kidneys. It may be found at high levels in the urine when there are kidney problems. It is used as a biomarker to … [Read more...]
alanine transferase
An enzyme found in the liver and other tissues. A high level of alanine transferase released into the blood may be a sign of liver damage, cancer, or other … [Read more...]