Glossary

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Hair follicles: The sacs in the skin from which hair grows.

Helper T cells: A type of T cell that activates other immune cells, including B cells and cytotoxic T cells.

High-risk melanoma: Melanoma that has a greater than 50% probability of recurring in regional lymph nodes or at distant sites.

Hormonal therapy: Type of biological therapy that adds, blocks, or removes hormones from the body to slow or stop the growth of certain cancers.

Hydroxyurea: A chemotherapeutic agent sometimes used for the treatment of malignant melanoma.

Hyperfractionation: The delivery of more than one dose of radiation within the same day.

Hyperthermia: A heating process used to enhance a drug's potency.

Hypofractionation: The delivery of higher doses of radiation in fewer treatments than conventional radiation therapy.

Back