title: The positive surgical margin after radical prostatectomy--why do we still not really know what it means?
authors.forename: Markus
authors.initials: M
authors.lastname: Graefen
mesh_terms: D018450:Disease Progression; D006801:Humans; D008297:Male; D009364:Neoplasm Recurrence, Local; D011237:Predictive Value of Tests; D011468:Prostatectomy / Q000379:methods*; D011471:Prostatic Neoplasms / Q000473:pathology* / Q000601:surgery; D012307:Risk Factors