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Kaplan-Meier curve showing biochemical progression-free survival following radical prostatectomy according to ISUP grading and cribriform pattern. (A) ISUP 2 (log Rank Mantel—Cox: χ2 0.339; P = .561), (B) ISUP 3 (log Rank Mantel—Cox: χ2 0.100; P = 0.752) and (C) ISUP 4-5 (log Rank Mantel—Cox: χ2 2.621; P = .105).
