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3篇 您的检索式:作者名="Chong Fei ZHENG"
    题名 作者 年代 出处 被引量
1Indole Alkaloids from the Roots of Ervatamia hainanensis显示文摘Two new indole alkaloids, named ibogamine-18-carboxylic acid, 3, 4-didehydro-7, 8-di- oxo-methyl ester 1, ibogamine-18-carboxylic acid, 16, 17-didehydro-9, 17-dihydro-9-hydroxy- (2-oxopropyl)-methyl ester 2, were isolated from Ervatamia hainanensis. Their structures were elucidated on the basis of spectroscopic methods.Jian Peng HUANG Zi Ming FENG Chong Fei ZHENG Pei Cheng ZHANG Yang Min MA 2006Chinese Chemical Letters2006,17,6:4
2Prognostic significance of regional lymphadenectomy in T1b gallbladder cancer:Results from 24 hospitals in China显示文摘BACKGROUND Whether regional lymphadenectomy(RL)should be routinely performed in patients with T1b gallbladder cancer(GBC)remains a subject of debate.AIM To investigate whether RL can improve the prognosis of patients with T1b GBC.METHODS We studied a multicenter cohort of patients with T1b GBC who underwent surgery between 2008 and 2016 at 24 hospitals in 13 provinces in China.The logrank test and Cox proportional hazards model were used to compare the overall survival(OS)of patients who underwent cholecystectomy(Ch)+RL and those who underwent Ch only.To investigate whether combined hepatectomy(Hep)improved OS in T1b patients,we studied patients who underwent Ch+RL to compare the OS of patients who underwent combined Hep and patients who did not.RESULTS Of the 121 patients(aged 61.9±10.1 years),77(63.6%)underwent Ch+RL,and 44(36.4%)underwent Ch only.Seven(9.1%)patients in the Ch+RL group had lymph node metastasis.The 5-year OS rate was significantly higher in the Ch+RL group than in the Ch group(76.3%vs 56.8%,P=0.036).Multivariate analysis showed that Ch+RL was significantly associated with improved OS(hazard ratio:0.51;95%confidence interval:0.26-0.99).Among the 77 patients who underwent Ch+RL,no survival improvement was found in patients who underwent combined Hep(5-year OS rate:79.5%for combined Hep and 76.1%for no Hep;P=0.50).CONCLUSION T1b GBC patients who underwent Ch+RL had a better prognosis than those who underwent Ch.Hep+Ch showed no improvement in prognosis in T1b GBC patients.Although recommended by both the National Comprehensive Cancer Network and Chinese Medical Association guidelines,RL was only performed in 63.6%of T1b GBC patients.Routine Ch+RL should be advised in T1b GBC.Tai Ren Yong-Sheng Li Xue-Yi Dang Yang Li Zi-Yu Shao Run-Fa Bao Yi-Jun Shu Xu-An Wang Wen-Guang Wu Xiang-Song Wu Mao-Lan Li Hong Cao Kun-Hua Wang Hong-Yu Cai Chong Jin Hui-Han Jin Bo Yang Xiao-Qing Jiang Jian-Feng Gu Yun-Fu Cui Zai-Yang Zhang Chun-Fu Zhu Bei Sun Chao-Liu Dai Lin-Hui Zheng Jing-Yu Cao Zhe-Wei Fei Chang-Jun Liu Bing Li Jun Liu Ye-Ben Qian Yi Wang Ya-Wei Hua Xi Zhang Chang Liu Wan-Yee Lau Ying-Bin Liu 2021World Journal of Gastrointestinal Surgery2021,13,2:3
3Optical Flow Inversion for Remote Sensing Image Dense Registration and Sensor’s Attitude Motion High-Accurate Measurement显示文摘Chong Wang Zheng You Fei Xing Borui Zhao Bin Li Gaofei Zhang Qingchang Tao Bo Shen 2014Mathematical Problems in Engineering2014,,:1
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