PROs favor observation of some prostate patients.
D000367:Age Factors; D000368:Aged; D006801:Humans; D008017:Life Expectancy; D008297:Male; D006278:Medicare / Q000592:standards; D017410:Practice Guidelines as Topic; D011366:Professional Review Organizations; D011468:Prostatectomy / Q000191:economics / Q000592:standards* / Q000706:statistics & numerical data; D011471:Prostatic Neoplasms / Q000191:economics* / Q000601:surgery; D011788:Quality of Life; D014481:United States