1Application of laparoscopy in complicated posterior urethral strictureZHU Desheng, WU Haixiao, XU Min, WU Han, YANG Qing, MA Min, ZHANG Xu, XU Danfeng, LV Guanghong, LI YingruEXPLORE & INNOVATE217-2212Robotic-assisted kidney transplantation in complete peritoneal externalization (three cases report)ZHAO Jianming, FAN Yang, SUN Shengkun, ZU Qiang, CHEN Xin, HUANG Shuang, ZHU Qiang, ZHANG Lei, WANG Yunpeng, ZHOU Qiwei, ZHANG Xu, DONG JunTREATISES222-2253Clinical research on robot-assisted retroperitoneal nephrectomy with vena thrombectomy (report of 4 cases)WU Shengpan, PENG Cheng, HUANG Qingbo, DU Songliang, FAN Yang, GAO Yu, GU Liangyou, NIU Shaoxi, WANG Hanfeng, LIU Kan, TANG Lu, XU Yong, ZHAO Hui, Fan Zhang, LI Hongzhao, ZHANG Xu, WANG Baojun, MA XinTREATISES226-2314Robot-assisted laparoscopic partial nephrectomy for the staging of bilateral renal carcinoma of different pathological types:a case report and literature reviewWANG Kaihong, ZHANG Yida, GUO Ju, WANG Gongxian, SUN Ting, FU Bin, JIANG Hao, CAO RunfuTREATISES232-2355Ultrasound-guidedpercutaneous nephrolithotomy without ureteral catheterinprone split-leg position. A case-control studyZHANG Jiange, ZHOU Liquan, XU Guanglong, LONG Fuzhi, WANG Xiaoming, HUANG Haipeng, CHEN Wenyuan, XU Xiaolong, JIANG PengTREATISES236-2416Clinical comparison of percutaneous nephrolithotomy in recurrent kidney calculi after trans-lumbar open surgeryJI Jian, PU Chao, CHU Yongbo, SUN Xiaolei, DAI XinruiTREATISES242-2467Flexible ureteroscope lithotripsy combined with holmium laser lithotripsy vs. percutaneous nephrolithotomy for renal calculiLIU Linhai, WANG Yong, ZHANG Yang, GUO ChuanTREATISES247-2518Causes and countermeasures of complications following retrograde intrarenal surgery lithotripsy with holmium laserZHENG Bin, ZHANG Heqing, GU Zhiwen, CHEN Yue, ZHAN HejuanTREATISES252-2569Effects of laparoscopic radical prostatectomy and open surgery on sex hormone and sexual function in patients with Prostatic cancerLiu Bo, Huang Xiaomei, Deng QuanhongTREATISES257-26110Comparison of transurethral columnar balloon dilatation of prostate vs. transurethral green laser photoselective vaporization of prostate in the treatment of benign prostatic hyperplasiaLI Xuechao, WU Shikui, ZHAN Yu, DONG Jinkai, MAI Haixing, CHEN LijunTREATISES262-26511Curative effect observation of different microsurgical methods for varicoceleZHU Zhusheng, GUO Jianjun, LIU Jing, YUAN PengfeiTREATISES266-27012Analysis of risk factors for urethral stricture in patients with benign prostatic hyperplasia after transurethral surgeryWANG Shiqin, HUANG Wei, HUANG Huihu, ZHUO JinshengTREATISES271-27513Study on the influence of blood lipid level on the incidence of ureteral calculi patientsXIAO Liang, ZHANG Qinwei, GUO Wei, CHEN XinTREATISES276-27914Research progress in the association of metabolic syndrome with nephrolithiasisWU Baisuo, GUO Junyi, WANG JinboREVIEWS280-286 