Abstract:Objective:To compare the efficacy and safety of transurethral en-bloc resection of bladder tumor and traditional transurethral resection of bladder tumor (TURBT). Methods: From January 2017 to October 2018, 232 patients with non-muscular invasive bladder cancer underwent transurethral cystectomy, and divided into transurethral en-bloc resection of bladder tumor group (TeURBT group, n=123), and traditional transurethral resection of bladder tumor group (TURBT group, n=109). The operation time, blood loss, obturator nerve reflex and bladder perforation were compared between the two groups. The recurrence rate of tumors at 3rd month, 6th month and 1st year after operation were compared between the two groups. Results: The average operation time of TeURBT group was significantly longer than that of TURBT group (P < 0.01). Intraoperative bleeding in TeURBT group was significantly less than that in TURBT group (P < 0.01). There was no significant difference in the incidence of obturator reflex between the two groups. The bladder perforation rate in TeURBT group was significantly lower than that in traditional TURBT group (P < 0.05). Postoperative pathological examination in TeURBT group could accurately diagnose the stage of bladder cancer. No recurrence of tumors was found in the two groups after 3 months of follow-up. There was no significant difference in tumor recurrence rate between the two groups at 6th month after operation. The recurrence rate of one year after operation in TeURBT group was significantly lower than that in traditional TURBT group (P < 0.05). Conclusion: Transurethral resection of bladder tumor by plasma can obtain accurate pathological stage and reduce the risk of recurrence and progression. The results of the operation are accurate and worthy of clinical application.
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