One of a group of enzymes found in the blood and other body tissues, and involved in energy production in cells. An increased amount in the blood may be a sign … [Read more...]
L
lectin
A complex molecule that has both protein and sugars. Lectins are able to bind to the outside of a cell and cause biochemical changes in it. Lectins are made by … [Read more...]
LED therapy
Treatment with drugs that become active and may kill cancer cells when exposed to light. LED therapy is a type of photodynamic therapy, which uses a special … [Read more...]
LEEP
A technique that uses electric current passed through a thin wire loop to remove abnormal tissue. Also called loop electrosurgical excision procedure and loop … [Read more...]
leflunomide
A derivative of isoxazole used for its immunosuppressive and anti-inflammatory properties. As a prodrug, leflunomide is converted to an active metabolite, A77 … [Read more...]
legal aid organization
A group or agency that gives legal help to people with low incomes. Health legal aid workers help people with issues related to getting good healthcare, and … [Read more...]
leiomyoma
A benign smooth muscle tumor, usually in the uterus or gastrointestinal tract. Also called fibroid. … [Read more...]
leiomyosarcoma
A malignant (cancer) tumor of smooth muscle cells that can arise almost anywhere in the body, but is most common in the uterus, abdomen, or pelvis. … [Read more...]
lemon
A small, yellow citrus fruit that is a source of citric acid and ascorbic acid (vitamin C). The juice is used to flavor food and drink and to prevent scurvy. … [Read more...]
lenalidomide
A thalidomide analog with potential antineoplastic activity. Lenalidomide inhibits TNF-alpha production, stimulates T cells, reduces serum levels of the … [Read more...]