asymmetry

Lack or absence of balanced proportions between parts of a thing. … [Read more...]

asymptomatic

Having no signs or symptoms of disease. … [Read more...]

asymptomatic inflammatory prostatitis

Inflammation of the prostate gland where the only symptom is the presence of white blood cells in the prostate fluid. … [Read more...]

AT/RT

An aggressive cancer of the central nervous system, kidney, or liver that occurs in very young children. Also called ATT/RHT and atypical teratoid/rhabdoid … [Read more...]

AT7519M

A substance being studied in the treatment of some types of cancer. AT7519M blocks enzymes needed for cells to divide. It is a type of cyclin-dependent kinase … [Read more...]

AT9283

A substance being studied in the treatment of some types of cancer. It blocks enzymes (Aurora kinases) involved in cell division and may kill cancer cells. … [Read more...]

ataxia

Loss of muscle coordination. … [Read more...]

ataxia-telangiectasia

A rare, inherited, progressive, degenerative disease of childhood that causes loss of muscle control, a weakened immune system, and an increased risk of cancer. … [Read more...]

ataxic gait

Awkward, uncoordinated walking. … [Read more...]

atelectasis

Failure of the lung to expand (inflate) completely. This may be caused by a blocked airway, a tumor, general anesthesia, pneumonia or other lung infections, … [Read more...]