Any condition in which there is an abnormally low number of red blood cells or hemoglobin in the blood.

Formation or development of new blood vessels.

A tumor (usually benign) whose cells tend to form blood vessels (hemangioma) or lymph vessels (lymphangioma); a tumor made up of blood vessels or lymph vessels.

A diseased state of the vessels with the formation of multiple angiomas.

An irregularity or deviation from normal; an abnormal structure.

An accumulation of serous fluid in the abdominal cavity.

A non-cancerous or non-malignant tumor or growth.

Pertaining to both sides of the body.

The removal and examination, usually microscopic, of tissue from the living body, performed to establish precise diagnosis.

A class of drugs that inhibits the resorption of bone. (Examples: pamidronate, alendronate, and zoledronate).