title: Gleason Score 7: When Qualitative Change Becomes Quantitative Change.
authors.affiliation: Department of Pathology, Princess Margaret Cancer Center, University Health Network, Toronto, Ontario, Canada.
authors.forename: T
authors.initials: T
authors.lastname: Van der Kwast
mesh_terms: D006801:Humans; D060787:Neoplasm Grading; D011468:Prostatectomy; D011471:Prostatic Neoplasms / Q000601:surgery