Cancer screening: problems and benefits.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002641:Chicago; D003362:Cost-Benefit Analysis; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000175:diagnosis*; D011314:Preventive Health Services / Q000191:economics* / Q000458:organization & administration