1Advances of laparoscopic or robotic assisted laparoscopic extended pelvic lymphadenectomy in the treatment of muscle invasive bladder cancerFu Weijun, Zhang Xu289-2932Clinical research on retroperitoneal laparoendoscopic single-site adrenalectomy (Report of 53 cases)Ma Ya'nan, Wang Zhixin, Ding Youpeng, Wei Xin, Hou Yi, Kong Xiangbo294-2963Clinical Analysis of transperitoneal laparoscopic adrenalectomy for large (＞6cm) pheochromocytomaYang Fengguang, Huang Chao, Xu Qingjiang, Wei Yongbao, Zhu Qingguo, Ye Liefu, Gao Xiangxun297-3014The selection of standard channel and microchannel percutaneous nephroscope in the treatment of urinary calculiMao Fei, Liu Xiuheng, Zhou Benzheng, Weng Xiaodong, Zhang Dahu302-3055Curative effect of flexible ureteroscope with Holium laser simultaneously in treatment of kidney stones with psilateral peripelvic cystChen Su, Zhao Chunxiong, Chen Hongbo306-3096Curative effect of upper ureteral stones by extracorporeal shock wave lithotripsy vs. flexible ureteroscopyZhou Peng, Gu Yueying, Zhao Wenchao, Zheng Minghua, Niu Tianli, Jin Xin310-3137Multifactorial analysis of successful insertion of ureteral access sheath during flexible ureteroscope: a single-center retrospective study314-3178A randomized controlled study on indwelling time and drainage of double J tube after flexible ureteroscope lithotripsyZhang Lusheng, Xie Zonglan, Chen Xiaobo, Dong Ziqiang, Dong Chuanjiang318-3219Efficacy of different drainage methods in the treatment of urinary sepsis by ureteral calculi obstructionChen Jianjun, Lu Dongquan, Li Qiang, Wei Xuefeng322-32610Right renal cancer with inferior vena cava variation and Budd-Chiari syndrome:a case report and literature reviewZhang Peng, Wang Baojun, Yang Guoqiang, Yu Hongkai, Shi Taoping, LI Hongzhao, Ma Xin, Zhang Xu327-33011A meta-analysis for comparison of partial nephrectomy vs. radical nephrectomy in patients with t1b renal cell carcinomaJiang Yipeng, Liu Yong, Yan Binglin, Wang Guodong, Leng Honggang331-33712Curative effectivensss of transurethral enucleation of prostate for benign prostatic hyperplasia and its effects on BUN, Scr, NSE and S100β protein levelsYang Jie, Zhao Hongbo, Zhao Jinbi338-34113Comparative analysis of transurethral green laser photoselective vaporization vs. holmium laser enucleation of the prostate in the treatment of benign prostatic hyperplasiaZhu Jian, Li Xiaoxin, Xie Lyuzhong342-34514Influence of pirarubicin intravesical therapy on serum sICAM-1, VEGF and MMP-9 in patients with superficial bladder cancerLin Chen, Liu Xiange, Xiang Jun, Qiao Liang, Zhao Mingqi346-35015Radiomics research in urologic neoplasmsYi Huiling, Wang Haiyi, Ye Huiyi351-360 