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Kaplan–Meier Survival Analysis. (a) Cancer-free survival between PSA low and high groups. (b) Cancer-free survival between ISP low and high groups. (c) Cancer-free survival between MSR low and high groups. (d) Cancer-free survival between mature and immature stroma groups. (e) Cancer-free survival between low (G1–2) and high grade (G3) groups. (f) Cancer-free survival between low (T1/2) and high (T3/4) tumoral stage. HR, Hazzard Ratio; CI, Confidence Interval; G, Grade; T, Stage.
