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Correlation of PSA recurrence and guanyl nucleotide-releasing protein for Ras 3 (RasGRP3) protein expression. (a) Probability of PSA recurrence. (b) Kaplan–Meier curves of PSA recurrence-free rate. Prostate cancer patients were stratified into a RasGRP3-positive group (n=53) and a RasGRP3-negative group (n=64).
