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(A) Kaplan–Meier analysis of overall survival in chemotherapy-naïve patients who underwent radical cystectomy stratified according to lymphadenectomy yield of <10 LNs vs. ≥10 LNs and <15 LNs vs. ≥15 LNs. (B) Kaplan–Meier analysis of overall survival in chemotherapy pre-treated patients who underwent radical cystectomy stratified according to lymphadenectomy yield of <10 LNs vs. ≥10 LNs and <15 LNs vs. ≥15 LNs. LN: lymph nodes; NAC: neoadjuvant chemotherapy.
