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Gastroenterology Report 2018年第3期6卷 234-238,I0003页

作者： Shi chen xi-jie chen Dong-Wen chen Jun xiang Jun-Sheng Peng Department of Gastrointestinal Surgery The Sixth Affiliated Hospital of Sun Yat-sen UniversityGuangzhouGuangdong 510655P.R.China Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases The Sixth Affiliated Hospital of Sun Yat-sen UniversityGuangzhouGuangdong 510655P.R.China

Introduction Gastric cancer(GC)is the second most prevalent malignant tumor worldwide;it has a high mortality[1].The incidence of adenocarcinoma of the esophagogastric junction(AEG)is increasing in both Western and Eastern countries[2–4].Total gastrectomy is considered the standard treatment of *** the development of standard surgery and chemotherapy for GC,clinicians focus on not only survival outcomes,but also quality of life after comprehensive *** patients undergoing gastrectomy,quality of life has always been affected by various symptoms,such as reflux and abdominal pain.

关键词：抗反流 Gastric gastrectomy

Carbon emission reduction:Contribution of photovoltaic power and practice in China

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China Geology 2024年第2期7卷 371-376页

作者： Liang Wang Li-qiong Jia Geng xie xi-jie chen Yang Liu Natural Resources Integrated Survey Command Center China Geological SurveyMinistry of Natural ResourcesBeijing 100055China Development and Research Center China Geological SurveyMinistry of Natural ResourcesBeijing 100037China Center for Geophysical Survey China Geological SurveyLangfang 065000China

As a clean and renewable form of energy,photovoltaic(PV)power generation converts solar energy into electrical energy,reducing the consumption of fossil fuels and significantly lowering greenhouse gas *** the global t... 详细信息

关键词： convert power emissions

Nomogram for predicting pathological complete response to neoadjuvant chemotherapy in patients with advanced gastric cancer

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World Journal of Gastroenterology 2020年第19期26卷 2427-2439页

作者： Yong-He chen Jian xiao xi-jie chen Hua-She Wang Dan Liu Jun xiang Jun-Sheng Peng Department of Gastrointestinal Surgery The Sixth Affiliated HospitalSun Yat-sen UniversityGuangzhou 510655Guangdong ProvinceChina Guangdong Institute of Gastroenterology Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor DiseasesGuangzhou 510655Guangdong ProvinceChina Department of Medical Oncology The Sixth Affiliated HospitalSun Yat-sen UniversityGuangzhou 510655Guangdong ProvinceChina Department of Laboratory Science The Second Affiliated Hospital of Guangzhou University of Chinese MedicineGuangzhou 510655Guangdong ProvinceChina

BACKGROUND Survival benefit of neoadjuvant chemotherapy(NAC)for advanced gastric cancer(AGC)is a debatable *** have shown that the survival benefit of NAC is dependent on the pathological response to chemotherapy *** those who achieve pathological complete response(pCR),NAC significantly prolonged prolapsed-free survival and overall *** those with poor response,NAC yielded no survival benefit,only toxicity and increased risk for tumor progression during chemotherapy,which may hinder surgical ***,predicting pCR to NAC is of great clinical significance and can help achieve individualized treatment in AGC *** To establish a nomogram for predicting pCR to NAC for AGC *** Two-hundred and eight patients diagnosed with AGC who received NAC followed by resection surgery from March 2012 to July 2019 were enrolled in this *** clinical data were retrospectively analyzed by logistic regression analysis to determine the possible predictors for *** on these predictors,a nomogram model was developed and internally validated using the bootstrap *** pCR was confirmed in 27 patients(27/208,13.0%).Multivariate logistic regression analysis showed that higher carcinoembryonic antigen level,lymphocyte ratio,lower monocyte count and tumor differentiation grade were associated with higher *** statistic of the established nomogram was *** A nomogram predicting pCR to NAC was *** this nomogram exhibited satisfactory predictive power despite utilizing easily available pretreatment parameters,it can be inferred that this nomogram is practical for the development of personalized treatment strategy for AGC patients.

关键词： Advanced gastric cancer Neoadjuvant chemotherapy Nomogram Pathological complete response

Carbon neutrality:China's energy transition over the past decade

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China Geology 2024年第4期7卷 803-806页

作者： Li-qiong Jia xi-jie chen Zi-guo Hao Development and Research Center China Geological SurveyMinistry of Natural ResourcesBeijing 100037China

China's energy transition is based on accelerating the construction of a clean,low-carbon,safe,and efficient new energy system(Fig.1),providing strong energy security for economic and social development;focusing on ecological civilization construction,and accelerating the formation of a new energy consumption model that is efficient,green,inclusive,and beneficial,while promoting carbon reduction,pollution reduction,expansion of green spaces,and economic growth.

关键词： transition energy neutral

IUGS released first 100 Geological Heritage Sites and China has seven in the list

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China Geology 2023年第1期6卷 177-182页

作者： Li-qiong Jia xi-jie chen Ting Jia Zi-guo Hao Development and Research Center of China Geological Survey Ministry of Natural ResourcesBeijing 100037China

On October 26,2022,the International Union of Geological Sciences(IUGS)unveiled the First 100 IUGS Geological Heritage Sites in *** sites are located in56 countries,including 34 in the Americas,28 in Europe,15 in Africa and 23 in the Asia-Pacific-Middle East region(Table 1).The seven selected sites of China are introduced as follows(black font in Table 1).

关键词： Geological Middle Sites

Motivation of desert to Oasis: Photovoltaic power generation and carbon neutrality

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China Geology 2023年第2期6卷 361-364页

作者： Li-qiong Jia xi-jie chen Ting Jia Zi-guo Hao Development and Research Center of China Geological Survey Ministry of Natural ResourcesBeijing 100037China

China has vast areas of deserts,gobis,and desertified lands,with a total area of 3.96×106 km2,accounting for 41.3%of the national land *** desert area is 6.88×105 km2,the Gobi area is 6.61×105 km2,and the desertification land area is 2.61×106 km2,respectively(National Forestry and Grassland Administration,2018).These are mainly distributed in the northwestern and northern regions west of the“Hu Huanyong Line”(Fig.1),including Taklimakan Desert,Gurban Tungut Desert,Badain Jalan Desert,Tengger Desert,Ulan Buhe Desert,Kubuqi Desert,Qaidam Basin Desert and Kumtag Desert,Mu Us Sandy Land,Hunshandak Sandy Land,Horqin Sandy Land and Hulun Buir Sandy Land.

关键词： desertification Desert neutral

Progress in carbon capture,utilization and storage of China Geological Survey and other geological exploration entities

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China Geology 2023年第3期6卷 541-544页

作者： Li-qiong Jia xi-jie chen Yang Liu Zi-guo Hao Development and Research Center of China Geological Survey Ministry of Natural ResourcesBeijing 100037China

Carbon capture,utilization,and storage(CCUS),as a green and low-carbon technology that can achieve large-scale reduction of direct emission and low-carbon utilization of fossil fuels,has become an indispensable technological option for countries around the world to reduce greenhouse gas emissions,strengthen climate governance,and achieve climate *** 2009,China Geological Survey(CGS)has organized and carried out lots of programs to prompt the development of CCUS technology in China,such as national carbon dioxide geological storage potential assessment,carbon dioxide geological storage and utilization survey,comprehensive geological survey of carbon dioxide geological storage in Junggar and other basins,which made a number of important achievements in regional potential assessment,demonstration project implementation and key technology research and development.

关键词： greenhouse dioxide CCUS

Nomogram for predicting overall survival time of patients with stageⅣcolorectal cancer

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Gastroenterology Report 2022年第1期10卷 575-584页

作者： Min-Yi Lv xi-jie chen Jun-Guo chen Bin Zhang Yan-Yun Lin Tian-Ze Huang De-Gao He Kai Wang Zeng-jie Chi Jian-Cong Hu xiao-Sheng He Department of Colorectal Surgery The Sixth Affiliated HospitalSun Yat-sen UniversityGuangzhouGuangdongP.R.China Guangdong Institute of Gastroenterology GuangzhouGuangdongP.R.China Department of Colorectal Surgery Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor DiseasesThe Sixth Affiliated HospitalSun Yat-sen UniversityGuangzhouGuangdongP.R.China

Background Prognosis varies among stageⅣcolorectal cancer(CRC).Our study aimed to build a robust prognostic nomogram for predicting overall survival(OS)of patients with stageⅣCRC in order to provide evidence for individualized *** We collected the information of 16,283 patients with stageⅣCRC in the Surveillance,Epidemiology,and End Results(SEER)database and then randomized these patients in a ratio of 7:3 into a training cohort and an internal validation *** addition,501 patients in the Sixth Affiliated Hospital of Sun Yat-sen University(Guangzhou,China)database were selected and used as an external validation *** and multivariate Cox analyses were used to screen out significant variables for nomogram *** nomogram model was assessed using time-dependent receiveroperating characteristic curve(time-dependent ROC),concordance index(C-index),calibration curve,and decision curve *** curves were plotted using the Kaplan–Meier *** The C-index of the nomogram for OS in the training,internal validation,and external validation cohorts were 0.737,0.727,and 0.655,*** analysis and calibration curves pronounced robust discriminative ability of the ***,we divided the patients into a high-risk group and a low-risk group according to the *** Kaplan–Meier curves showed that the prediction of the nomogramwas consistent with the actual ***,model comparisons and decision curve analysis proved that the nomogram for predicting prognosis was significantly superior to the tumor-node-metastasis(TNM)staging *** We constructed a nomogram to predict OS of the stageⅣCRC and externally validate its generalization,which was superior to the TNM staging system.

关键词： stageⅣCRC nomogram overall survival prognosis SEER

Early Eocene leucocratic sill/dike swarms in the Gangdese belt, southern Tibet: Tectonic implications for Indo-Asian collision

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China Geology 2021年第1期4卷 56-66页

作者： Xu-xuan Ma Li-E Gao Zhong-bao Zhao xi-jie chen Hai-bing Li Institute of Geology Chinese Academy of Geological SciencesBeijing 100037China Southern Marine Science and Engineering Guangdong Laboratory Guangzhou 511458China Development and Research Center of China Geological Survey Beijing 100037China

The timing of the initial Indo-Asian collision is a subject of debate for a long ***,the magmatic trace of the collisional process is also *** the present study,the authors report Early Eocene leucocratic sill/dike swarms in the northern edge of the Nymo intrusive complex of the Gangdese belt,southern *** Nymo intrusive complex was emplaced at ca.50–47 Ma and surrounded by the metamorphosed Jurassic-aged Bima Formation volcano-sedimentary sequence along its northern *** outcrops,the leucocratic sills/dikes intruded along or truncated the deformed foliations of the host Bima Formation,which has been subject to high-temperature amphibolite-facies metamorphism at ca.50–47 *** cathodoluminescence image analyses reveal that the zircon grains of the leucocratic sills/dikes have core-mantle *** cores yield the Jurassic ages comparable to the protolith ages of the Bima *** contrast,the mantles of zircon grains yield weighted mean ages of ca.49–47 Ma,representing the crystallization timing of these leucocratic sills/*** coeval ages for the Nymo intrusive complex,the high-temperature metamorphism,and the leucocratic sills/dikes indicate that a close relationship exists among *** authors tentatively suggest that these leucocratic sills/dikes were generated from partial melting of the Jurassic-aged Bima Formation volcanic rocks,triggered by the high heat from the magma chamber of the Nymo intrusive *** Early Eocene tectono-thermal event of coeval magmatism,metamorphism and partial melting was most likely formed during the Indo-Asian collisional setting.

关键词： Leucocratic sill/dike swarm Early Eocene Indo-Asian collision Gangdese Tibet China

Increased risk of colorectal neoplasia in inflammatory bowel disease patients with post-inflammatory polyps:A systematic review and meta-analysis

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World Journal of Gastrointestinal Oncology 2022年第1期14卷 348-361页

作者： De-Gao He xi-jie chen Juan-Ni Huang Jun-Guo chen Min-Yi Lv Tian-Ze Huang Ping Lan xiao-Sheng He Department of Colorectal Surgery The Sixth Affiliated HospitalSun Yat-sen UniversityGuangdong Institute of GastroenterologyGuangdong Provincial Key Laboratory of Colorectal and Pelvic Floor DiseasesGuangzhou 510655Guangdong ProvinceChina Department of Geriatrics the first Affiliated HospitalGuangzhou Medical UniversityGuangzhou 510120Guangdong ProvinceChina

BACKGROUND Inflammatory bowel disease(IBD)patients with post-inflammatory polyps(PIPs)may carry an increased risk of colorectal neoplasia(CRN)including dysplasia and *** guidelines recommend active colonoscopy follow-up for these ***,the evidence for guidelines is still *** addition,some recent high-quality reports present a different view,which challenges the current *** hypothesize that IBD patients with PIPs are at increased risk of *** To evaluate the risk of CRN in IBD patients with and without *** A systematic search of PubMed,Embase,Cochrane Library,and Web of Science was performed to identify studies that compared the risk of CRN in IBD patients with and without *** addition,we screened the reference lists and citation indices of the included *** assessment was performed using the Newcastle–Ottawa *** odds ratio(OR)was calculated using the random-effects model to explore the final pooled effect size of the included studies and determine whether PIPs increase the risk of *** analysis,subgroup analysis,and assessment of publication bias were performed to examine the sources of *** Twelve studies with 5819 IBD patients,including 1281(22.01%)with PIPs,were considered eligible for this *** found that IBD patients with PIPs were at an increased risk of CRN as compared to those without PIPs[OR 2.01;95%confidence interval(CI):1.43–2.83].The results were similar when colorectal cancer was used as the study endpoint(OR 2.57;95%CI:1.69–3.91).Furthermore,the risk of CRN was still increased(OR 1.80;95%CI:1.12–2.91)when restricted to ulcerative colitis *** was high among the included studies(I^(2)=75%).Subgroup analysis revealed that the high heterogeneity was due to the study *** analysis showed that the main statistical outcomes did not essentially change after excluding any one of the included *** significant pu

关键词： Colorectal neoplasia Inflammatory bowel disease Ulcerative colitis Postinflammatory polyps Pseudopolyps Meta-analysis