Glossary of Medical Terms

A treatment plan that involves closely watching a patient’s condition but not giving any treatment unless there are changes in test results that show the condition is getting worse. Active surveillance may be used to avoid or delay the need for treatments such as radiation therapy or surgery, which can cause side effects or other problems. During active surveillance, certain exams and tests are done on a regular schedule. It may be used in the treatment of certain types of cancer, such as prostate cancer, urethral cancer, and intraocular (eye) melanoma. Active surveillance is a type of expectant management. Also called active monitoring.

The tasks of everyday life. These activities include eating, dressing, getting into or out of a bed or chair, taking a bath or shower, and using the toilet. Instrumental activities of daily living are activities related to independent living and include preparing meals, managing money, shopping, doing housework, and using a telephone. Also called ADL.

A drug that is used to treat type 2 diabetes and is being studied in the prevention of head and neck cancer. It may be able to stop leukoplakia (a condition affecting the mouth ) from developing into cancer. It is a type of thiazolidinedione. Also called pioglitazone.

A specific spot on the body where an acupuncture needle may be inserted to control pain and other symptoms. Also called acupuncture point.

The application of pressure or localized massage to specific sites on the body to control symptoms such as pain or nausea. It is a type of complementary and alternative medicine.

The technique of inserting thin needles through the skin at specific points on the body to control pain and other symptoms. It is a type of complementary and alternative medicine.

A stainless steel needle that is slightly thicker than a human hair. Acupuncture needles are inserted through the skin at specific points on the body to control pain and other symptoms.

A specific spot on the body where an acupuncture needle may be inserted to control pain and other symptoms. Also called acupoint.

A procedure in which drugs, vitamins, herbal extracts, or other fluids are injected into the body at an acupuncture point using a syringe and needle.

A procedure in which mild electric currents are applied to certain acupuncture points (spots on the body where an acupuncture needle may be inserted to control pain and other symptoms) on the skin. It is being studied in the treatment of dry mouth caused by radiation therapy for cancer. Also called ALTENS.