title: Words of wisdom. Re: Modeling grade progression in an active surveillance study.
authors.affiliation: Department of Pathology, Princess Margaret Cancer Center, University Health Network, Toronto, Canada. Electronic address: theo.vdkwast@uhn.on.ca.
authors.forename: Theo H
authors.initials: TH
authors.lastname: Van der Kwast
mesh_terms: D006801:Humans; D008297:Male; D008954:Models, Biological; D060787:Neoplasm Grading / Q000706:statistics & numerical data*; D011471:Prostatic Neoplasms / Q000473:pathology*