Lecture 12 Cancer Flashcards
What is Cancer?
Condition by uncontrolled growth of cells
What’s mutagen?
Factor that brings mutations in DNA
Tools that cause ionizing radiation
X-rays and UV light
Things that cause Carcinogens (mutation)
Ionizing Radiation
Chemicals
Virus Infection
Hereditary
What are oncogenes?
Mutated genes that cause cancer
What are tumors?
Mass of extra tissues
Do benign tumors spread everywhere in the body?
NO
Do malignant tumors spread in more than one site?
YES
Define Metastasis
Secondary tumor that appears when cancer spread to other parts of the body
Define primary site
Cancer that stay in their origin
Define Localized
Cancer that stays at primary site
Define Carcinomas
Arise from epithelial tissue
4 types of cancer
Carcinomas
Sarcomas
Leukemias
Lymphomas
Define Sarcomas
Arise from connective tissue
Define Leukemias
Cancers of the blood that originate from bone marrow