A

ANS

The part of the nervous system that controls muscles of internal organs (such as the heart, blood vessels, lungs, stomach, and intestines) and glands (such as … [Read more...]

Ansaid

(Other name for: flurbiprofen) … [Read more...]

ansamycin

An anticancer drug that belongs to the family of drugs called antineoplastic antibiotics. … [Read more...]

Antabuse

(Other name for: disulfiram) … [Read more...]

antagonist

In medicine, a substance that stops the action or effect of another substance. For example, a drug that blocks the stimulating effect of estrogen on a tumor … [Read more...]

anterior

In human anatomy, has to do with the front of a structure, or a structure found toward the front of the body. … [Read more...]

anterior mediastinotomy

A procedure in which a tube is inserted into the chest to view the tissues and organs in the area between the lungs and between the breastbone and heart. The … [Read more...]

anterior mediastinum

The area in the front part of the chest between the lungs. Also called prevascular space. … [Read more...]

anterior pelvic exenteration

Surgery to remove the urethra, lower part of the ureters, uterus, cervix, vagina, and bladder. … [Read more...]

anterior urethral cancer

A disease in which malignant (cancer) cells are found in the part of the urethra (the tube through which urine leaves the body) that is closest to the outside … [Read more...]