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What are the five factors which W.H.O justifies a screening test? 1. disease and morbidity and morality 2. natural history of the disease 3. the suitability of the test 4. positive outcome from intervention 5. benefits of screening outweigh the risks
What determines four factors determine the suitability of a screening test? 1. reasonable compliance (rapid, simple and safe) 2. high sensitivity 3. high specificity 4. cost-effective
What are the problems with cancer treatments? Often ineffective (short term, may be non-responsive and costly) and chemotherapy often has severe side effects
Created by: vchiu