1Application of self-made urethral auxiliary channel in the treatment of upper urinary tract urothelial tumor by transumbilical single port laparoscopyNIU Lin, WANG Ninghong, TANG Jingyuan, ZHU Qingyi, DENG Zhonglei, XU GuojiangTREATISES361-3642Establishment of percutaneous renal passage in day surgery by ureteroscope-assisted two-step expansion method---Annual clinical report of 110 individuals in a single centerYU Yue, WANG Mengzhen, PENG Zhixiong, ZHOU Xiaochen, HU Jieping, LIU Wei, ZHONG Jialei, XI HaiboTREATISES365-3693Clinical effect of percutaneous nephrolithotomy and perioperative pain management under local anesthesiaZHANG Jin, XIE Jianjun, WANG Weiguo, LU Jianlin, CAI Chunjie, HU Qin, DENG JunpengTREATISES370-3754Clinical efficacy of"zebra"disposable flexible ureteroscopy in the treatment of upper urinary tract calculi (a report of 81 cases)CHENG Yingsheng, ZHANG Congpu, LIU Zhuyan, GUAN Xiguo, ZHANG Zhiyan, WU YeTREATISES376-3795Efficacy of pyeloplasty and endoscopic treatment for ureteropelvic junction obstructionCHEN Song, TANG Yuzhe, FU Meng, SU Boxing, LIU Yubao, XIAO Bo, HU Weiguo, LI JianxingTREATISES380-3846Efficacy of robot-assisted laparoscopy in the treatment of secondary ureteral stricture after endoscopy (report for 27 cases)TAO Junyue, LIANG Chaozhao, HAO Zongyao, SHI Haoqiang, TAI Sheng, YANG Cheng, ZHOU JunTREATISES385-38973D vs. 2D laparoscopy retroperitoneal lymph node dissection in the treatment of clinical stageⅠnonseminomatous germ cell tumorsLI Gaoyuan, QIU Xiaofu, LIU Baichuan, FU Yu, ZHONG Ruilun, WANG Bingwei, WANG Jianfu, ZHANG Tao, CHEN BoteTREATISES390-3948Comparison of microscopically small incision ligation of spermatic vein through inner ring vs. outer ring of inguinal canal in the treatment of male infertilityZHOU Yunfei, DOU Jianwei, SHI Xin, LI Tengfei, SUN Lijuan, MA Yujie, REN XuanyiTREATISES395-3989Laparoscopic extraperitoneal bladder diverticulectomy guided by injection of indocyanine green under cystoscope:3 cases reportSUN Bo, LIU Chuanhai, HOU Bei, ZHAO Guohua, YE Xuerong, SUN Jiage, GUO Hui, LIU Dezhong, ZHANG XiaoyiTREATISES399-40110Anatomical localization and real-time neuro-electrophysiological monitoring of pelvic organ nerves during robot-assisted laparoscopic radical prostatectomy (report of 11 cases)LYU Xiangjun, AO Liyan, JIA Zhuo, WANG Baojun, REN Changhao, CHEN Ke, XU Yunlai, WU Yangyang, ZHANG Yongjie, MA Xin, ZHANG XuTREATISES402-40611Effect of bladder neck intact preservation on urinary control and sexual function after laparoscopic radical prostatectomyNAN Ning, CHEN Qi, LUO QidongTREATISES407-41012Neoadjuvant chemotherapy for muscle-invasive bladder cancer in oncologic and robotic-assisted operative outcomesZHANG Yongjie, LI Xintao, ZHAO Xupeng, Dong Jinka, LI Xuechao, FU Chengwe, MAI Haixing, CHEN LijunTREATISES411-41713Adjuvant Tislelizumab and Axitinib in Metastatic Renal Cell Carcinoma with Sarcomatoid Dedifferentiation:A Case ReportZHAO Wenlei, HUANG Yan, WANG Tao, ZHANG Xiangyi, MA Xin, ZHANG XuCASE REPORT418-42014Multicystic nephroma:a case report and literature reviewZHANG Kaineng, ZHAO Guicheng, FENG Wenbo, YE Meng, YIN Sifan, KE ChangxingCASE REPORT421-42315Application advances of laser enucleation in benign prostatic hyperplasiaAN Ziyan, ZHAO Jian, FU Weijun, ZHANG XuREVIEWS424-429 