sarcoma		Agents that cause cancer; chemicals, drugs, radiation, and viruses
relapse		Partial or complete disappearance of symptoms of disease
invasive		Relieving but not curing symptoms
mutation		Containing dead tissue
metastasis		Treatment of tumors using radiation
mitosis		Return of symptoms of disease
radiotherapy		Chemical substances that inhibit the growth of cells
necrotic		Disease caused by abnormal and excessive growth of cells in the body
cancer		Detailed plan for treatment of an illness
carcinoma		Spread of a malignant tumor to a secondary site
antibiotics		Treatment with drugs
protocol		Change in the genetic material (DNA) of a cell
benign		Invasive tumor
carcinogens		Cancerous tumor derived from connective or flesh tissue
chemotherapy		Evaluating the degree of maturity of tumor cells
remission		Replication of cells
malignant		Noncancerous tumor
neoplasm		Having the ability to enter and destroy surrounding tissue
grading		Cancerous tumor made up of cells of epithelial origin
palliative		New growth; benign or malignant tumors