title: Effect of age, tumor risk, and comorbidity in a u.s. Population-based cohort of men with prostate cancer.
authors.forename: Timothy J
authors.initials: TJ
authors.lastname: Daskivich
authors.forename: Mark S
authors.initials: MS
authors.lastname: Litwin
authors.forename: David F
authors.initials: DF
authors.lastname: Penson
mesh_terms: D006801:Humans; D008297:Male; D011471:Prostatic Neoplasms / Q000401:mortality*