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(A) Kaplan-Meier curves of progression-free survival (PFS) in patients with T1 stage (green) and other stage (blue) at the repeated transurethral resection of bladder tumor (re-TURBT). Two-year PFS was 76.8% and 94.4%, respectively, for the different stage categories (p = 0.004). (B) Kaplan-Meier curves of PFS in patients with high grade (green) and other grade (blue) at the re-TURBT. Two-year RFS was 82.5% and 94.5%, respectively, for the different grade categories (p = 0.008).
