a disease caused ny an unrestrained and excessive growth of cells		cancer
benign tumors that have a fibrous cover so that tumor cells do not invade surrounding tissue		differentiated
benign tumors are composed of organized and specialized cells that closely resemble the normal mature tissue from which they are derived		neoplasm
how cancerous cells spread throughout the body		lung
largest group of cancerous tumors; solid tumors of epithelial tissue.90% of all malignancy		encapsulated
malignant tumor of bone		opoptosis
malignant tissue from connective tissue		metastasis
malignant tumors that extend into neighboring normal tissue		blood or lymph
noncancerous tumor grows slowly is encapsulated does not spread		carcinogenesis
programmed cell death where normal cells undergo spontaneous disintergration		carcinomas
the cause of transformation from a normal cell to a cancerous one		invasive and infiltrative
the spread of malignant cells to a new site in distant tissue such as a lung		chemical
#1 cancer death in men and women		mixed tissue tumor
carcinogen found in cigarette, exhaust, dyes		benign
tumor		sarcoma
uncommon tumors composed of several different types of cells		osteosarcoma