Cells that lack normal cellular characteristics and differ in shape and organization with respect to their cells of origin; usually anaplastic cells are malignant
APOPTOSIS
Programmed cell death
BENIGN
Not cancerous, benign tumors may grow but are unable to spread to other areas
BRM
Biologic response modifier therapy
use of agents or treatment methods that can alter the immunologic relationship between the tumor and the host to provide a therapeutic benefit
BRACHYTHERAPY
Delivery of radiation therapy through internal implants
CANCER
A disease process whereby through internal implants growth-regulating signals in the environment surrounding the cells
CYTOKINES
Substances produced by cells of the immune system to enhance production and functioning of components of the immune system
DYSPLASIA
bizarre cell growth resulting in cells that differ in size, shape, or arrangement from other cells of the same type of tissue
EXTRAVASATION
Leakage of medication from the veins into the subcutaneous tissues
HYPERPLASIA
Increase in the number of cells of a tissue; most often associated with periods of rapid body growth
METAPLASIA
conversion of one type of mature cell into another type of cell
MYELOSUPPRESSION
Suppression of the blood cell-producing function of the bone marrow
NADIR
Lowest point of WBC depression after therapy that has toxic effects on the bone marrow
NEOPLASIA
Uncontrolled cell growth that follows no physiologic demand
GRADING
Identification of the type of tissue from which the tumor originated and the degree to which the tumor cells retain the funcitonal and structural charactertistics of the tissue of origin
VESICANT
Dry oral cavity resulting from decreased function of salivary glands
CARCINOGENESIS
Process of transforming normal cells into malignant cells