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chabner chapter 19
review for test
| Question | Answer |
|---|---|
| replication of cells; two idintical cells are produced from a parent cell | mitosis |
| cellular substance that is important in protein synthesis | RNA |
| infectious agent that reproduces by entering a host cell and using the hosts genetic material to make copies of itself | virus |
| rays given off by the sun | ultra violet radiation |
| an agent that causes cancer | chemical carciogen |
| genetic material that causes cancer found in tumor cells or viruses | oncogene |
| change in the genetic material of a cell | mutation |
| energy carried by a stream of particles | ionizing radiation |
| characterized by redness,swelling and heat | imflammatory |
| tumors are large, soft , fleshy | medullary |
| containing dead tissue | necrotic |
| mushrooming pattern of growth | fungating |
| characterized by large, open spaces filled with fluid | cystic |
| tumors resemble wart-like growths | verrucous |
| growths are projections from a base | polypoid |
| test for the presence of a portion of human chorionic gonadotropin hormone | beta-HCG-test |
| incision of the abdomen to determine extent of disease | staging laparotomy |
| protein marker test to detect ovarian cancer cells in blood | ca-125 |
| visual examination of the abdominal cavity;peritoneoscopy | laparoscopy |
| test for the presence of a hormone receptor on breast cancer cells | estrogen receptor assay |
| removal and microscopic examination of bone marrow tissue | bone marrow biopsy |
| aspiration of tissue for microscopic examination | needle biopsy |
| blood test for the presence of an antigen related to prostate cancer | psa test |
| blood test for carcinoembryonic antigen | cea test |
| cells are scraped off tissue and microscopically examined | exfuliative cytology |