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| 1 | Multimodality treatment in hepatocellular carcinoma patients with tumor thrombi in portal vein显示文摘AIM To compare the therapeutic effect andsignificances of multimodality treatment forhepatocellular carcinoma (HCC) with tumorthrombi in portal vein (PVTT).METHODS HCC patients (n = 147) with tumortrombi in the main portal vein or the first branchof portal vein were divided into four groups bythe several therapeutic methods. There wereconservative treatment group in 18 out ofpatients (group A); and hepatic artery ligation(HAL) and/or hepatic artery infusion (HAl)group in 18 patients (group B), in whompostoberative chemoembolization was doneperiodically; group of removal of HCC with PVTTin 79 (group C) and group of transcatheterhepatic arterial chemoembolization (TACE) orHAl and/or portal vein infusion (PVI) afteroperation in 32 (group D).RESULTS The median survival period was 12months in our series and the 1-, 3-, and 5-yearsurvival rates were 44.3%, 24.5% and 15.2%,respectively. The median survival times were 2,5, 12 and 16 months in group A, B, C and D,respectively. The 1-, 3- and 5-year survival rateswere 5.6%, 0% and 0% in group A; 22.2%,5.6% and 0% in group B; 53.9%, 26.9% and16.6% in group C; 79.3%, 38.9% and 26.8% ingroup D, respectively. Significant differenceappeared in the survival rates among the groups(P<0.05).CONCLUSION Hepatic resection with removalof tumor thrombi and HCC should increase thecurative effects and be encouraged for theprolongation of life span and quality of life forHCC patients with PVTT, whereas the besttherapeutic method for HCC with PVTT is withregional hepatic chemotherapy orchemoemblization after hepatic resection withremoval of tumor thrombi. | Jia Fan Zhi Quan Wu Zhao You Tang Jian Zhou Shuang Jian Qiu Zeng Chen Ma Xin Da Zhou Sheng Long Ye Liver Cancer Institute, Zhongshan Hospital, Fudan University Medical Center (Former Shanghai University), 136 Yixueyuan Road, Shanghai 200032, China | 2001 | World Journal of Gastroenterology2001,7,1: | 80 |
| 2 | Detection of serum tumor markers in the diagnosis and treatment of patients with pancreatic cancer显示文摘BACKGROUND: Although a variety of tumor markers areavailable for diagnosis of pancreatic cancer, their sensitivityand specificity have not yet been ideal. The aims of thisstudy was to detect a panel of serum tumor markers and toevaluate their significance in the diagnosis and prognosis ofpancreatic cancer patients.METHODS: Eight serum tumor markers including AFP,CEA, CA-50, CA72-4, CA-125, CA153, CA19-9 and CA242were detected in 129 patients with pancreatic cancer by usingchemiluminescence immunoassay, immunofluorescence as-say and immunoradiometric assay, respectively. The levelsof these markers were compared in 99 patients with non-pancreatic malignant tumor, 63 patients with other benigndiseases, and 27 patients with pancreatic cancer after pan-createctomy.RESULTS: Among the 8 tumor markers, CA19-9, CA242,CA-50, and CA72-4 were more sensitive in the diagnosis ofpancreatic cancer. Parallel combined testing could increasethe diagnostic sensitivity to 89.2%, and serial combined exa-mination could increase the diagnostic specificity to 92.3%.The serum tumor markers levels were decreased significant-ly after radical tumor resection.CONCLUSIONS: Serum CA19-9, CA242, CA-50, andCA72-4 are the preferred tumor markers to be used in thediagnosis and follow-up of operated cases of pancreaticcancer. Testing of a panel of multiple serum tumor mark-ers may increase the sensitivity and specificity in the diag-nosis of pancreatic cancer. | Xiao-Ting Jiang, Hou-Quan Tao and Shou-Chun Zou Clinical Medical Laboratory and Depart-ment of Surgery , Zhejiang Provincial People’ sHospital, Hangzhou 310014 , China | 2004 | Hepatobiliary & Pancreatic Diseases International2004,3,3: | 35 |
| 3 | Combined detection tumor markers for diagnosis and prognosis of gallbladder cancer显示文摘AIM:To clarify the value of combined use of markers for the diagnosis of gallbladder cancer and prediction of its prognosis.METHODS:Serum cancer antigens(CA)199,CA242,carcinoembryonic antigen(CEA),and CA125 levels were measured in 78 patients with gallbladder cancer(GBC),78 patients with benign gallbladder diseases,and 78 healthy controls using electrochemiluminescence.CA199,CA242,CEA,and CA125 levels and positive rates were analyzed and evaluated pre-and postoperatively.Receiver operator characteristic curves were used to determine diagnostic sensitivity and specificity of GBC.Survival time analysis,including survival curves,and multivariate survival analysis of a Cox proportional hazards model was performed to evaluate independent prognostic factors.RESULTS:Serum CA242,CA125,and CA199 levels in the GBC group were significantly higher when compared with those in the benign gallbladder disease and healthy control groups(P<0.01).With a single tumor marker for GBC diagnosis,the sensitivity of CA199 was the highest(71.7%),with the highest specificity being in CA242(98.7%).Diagnostic accuracy was highest with a combination of CA199,CA242,and CA125(69.2%).CA242 could be regarded as a tumor marker of GBC infiltration in the early stage.The sensitivity of CA199 and CA242 increased with progression of GBC and advanced lymph node metastasis(P<0.05).The78 GBC patients were followed up for 6-12 mo(mean:8 mo),during which time serum CA199,CA125,and CA242 levels in the recurrence group were significantly higher than in patients without recurrence(P<0.01).The post-operative serum CA199,CA125,and CA242levels in the non-recurrence group were significantly lower than those in the GBC group(P<0.01).Multivariate survival analysis using a Cox proportional hazards model showed that cancer of the gallbladder neck and CA199 expression level were independent prognostic factors.CONCLUSION:CA242 is a marker of GBC infiltration in the early stage.CA199 and cancer of the gallbladder neck are therapeutic and prognostic markers. | Yun-Feng Wang Fei-Ling Feng Xu-Hong Zhao Zhen-Xiong Ye He-Ping Zeng Zhen Li Xiao-Qing Jiang Zhi-Hai Peng | 2014 | World Journal of Gastroenterology2014,20,14: | 37 |
| 4 | A comprehensive review of Energy Internet: basic concept,operation and planning methods, and research prospects显示文摘With the intensifying energy crisis and environmental pollution, the Energy Internet and corresponding patterns of energy use have been attracting more and more attention. In this paper, the basic concept and characteristics of the Energy Internet are summarized, and its basic structural framework is analyzed in detail. On this basis,couplings between the electric power system and other systems such as the cooling and heating system, the natural gas system, and the traffic system are analyzed, and the operation and planning of integrated energy systems in both deterministic and uncertain environments are comprehensively reviewed. Finally, the research prospects and main technical challenges of the Energy Internet are discussed. | Yijia CAO Qiang LI Yi TAN Yong LI Yuanyang CHEN Xia SHAO Yao ZOU | 2018 | Journal of Modern Power Systems and Clean Energy2018,6,3: | 25 |
| 5 | Rock burst mechanism analysis in an advanced segment of gob-side entry under different dip angles of the seam and prevention technology显示文摘In order to investigate the frequent occurrences of rock burst in gob-side entry during the mining process of the mining zone No. 7, the mechanical model of main roof of fully-mechanized caving mining before breaking was established by the Winkler foundation beam theory, and the stress evolution law of surrounding rock with different dip angles of the seam during the mining process was analyzed by using FLAC3 D. The results show that: with the dip angle changing from 45° to 0°, the solid-coal side of gobside entry begins to form an L-shaped stress concentration zone at a dip angle of 30°, and the stress concentration degree goes to higher and higher levels. However, the stress concentration degree of the coalpillar side goes to lower and lower levels; the influence range and peak stress of the abutment at the lateral strata of adjacent gob increase with dip angle decreasing and reach a maximum value at a dip angle of 0°, but the tailgate is not affected; the abutment pressure superposition of two adjacent gobs leads to stress concentration further enhancing in both sides of gob-side entry. With the influence of strong mining disturbance, rock burst is easily induced by dynamic and static combined load in the advanced segment of gob-side entry. To achieve stability control similar to that in the roadway, the key control strategy is to reinforce surrounding rock and unload both sides. Accordingly, the large-diameter drilling and high-pressure water injection combined unloading and reinforced support cooperative control technology was proposed and applied in field test. The results of Electromagnetic Emission(EME) and field observation showed that unloading and surrounding rock control effect was obvious. | Yang Zengqiang Liu Chang Tang Shichuan Dou Linming Cao Jinglong | 2018 | International Journal of Mining Science and Technology2018,28,6: | 24 |
| 6 | The combined genotypes effect of ESR and FSHβ genes on litter size traits in five different pig breeds显示文摘Estrogen receptor (ESR) and Follicular-stimula-ting hormone beta subunit (FSHβ) genes were chosen as candidates to determine whether they control litter size and some other reproductive traits in swine. 269 sows from five different pig breeds were genotyped by an established PCR-RFLPs protocol at both ESR and FSHβ loci. The effects of both ESR and FSHβ on pig reproductive traits, including total number born (TNB) and number born alive (NBA), are analyzed by SAS software (version 6.12). These computation results demonstrated that both ESR locus and FSHβ locus are the major genes influencing litter size in pigs. The sows of BBBB combined genotype of ESR and FSHβ loci generally produce 1.85-3.01 TNB and 2.0-3.0 NBA more than those of ABAA combined genotype. The notable effect of ESR locus and FSHβ locus on litter size of pigs have made it possible to improve the pig reproduction by Marker-assisted selection (MAS). Moreover, introgression of the beneficial alleles into commercial pig breeding lines, | Kefei Chen Ning Li Lusheng Huang Qin Zhang Jiansheng Zhang Shiquan Sun Ming Luo Changxin Wu | 2001 | Chinese Science Bulletin2001,46,2: | 21 |
| 7 | Treatment of hepatocellular carcinoma in patients with portal vein tumor thrombosis: Beyond the known frontiers显示文摘Hepatocellular carcinoma is one of the most frequent malignant tumors worldwide:Portal vein tumor thrombosis(PVTT)occurs in about 35%-50%of patients and represents a strong negative prognostic factor,due to the increased risk of tumor spread into the bloodstream,leading to a high recurrence risk.For this reason,it is a contraindication to liver transplantation and in several prognostic scores sorafenib represents its standard of care,due to its antiangiogenetic action,although it can grant only a poor prolongation of life expectancy.Recent scientific evidences lead to consider PVTT as a complex anatomical and clinical condition,including a wide range of patients with different prognosis and new treatment possibilities according to the degree of portal system involvement,tumor biological aggressiveness,complications caused by portal hypertension,patient’s clinical features and tolerance to antineoplastic treatments.The median survival has been reported to range between 2.7 and 4 mo in absence of therapy,but it can vary from 5 mo to 5 years,thus depicting an extremely variable scenario.For this reason,it is extremely important to focus on the most adequate strategy to be applied to each group of PVTT patients. | Lucia Cerrito Brigida Eleonora Annicchiarico Roberto Iezzi Antonio Gasbarrini Maurizio Pompili Francesca Romana Ponziani | 2019 | World Journal of Gastroenterology2019,25,31: | 21 |
| 8 | Quantitative analyses of relationships between ecotoxicological effects and combined pollution显示文摘The responses of wheat Triticum aestivum, rice Oryza sativa, earthworms Eisenia foetida, and prawns Penaeus japonicus to combined acetochlor-Cu, Cd-Zn were studied in hy-droponic and soil-culturing systems using the methods of ecotoxicology. In particular, system-atically quantitative analyses were documented by field experiments. Results showed that ecotoxicological effects under the combined pollution were not only related to chemical proper-ties of pollutants but also dependent on the concentration level of pollutants, in particular on the combination of concentrations of pollutants in ecosystems. Additionally, species of organisms, especially the type of ecosystem, determined the influences. To some extent, biological tissue targets attacked by pollutants were an important factor. | ZHOU Qixing CHENG Yun ZHANG Qianru LIANG Jidong | 2004 | Science China(Life Sciences)2004,47,4: | 20 |
| 9 | Heat and power load dispatching considering energy storage of district heating system and electric boilers显示文摘As one of promising clean and low-emission energy, wind power is being rapidly developed in China.However, it faces serious problem of wind curtailment,particularly in northeast China, where combined heat and power(CHP) units cover a large proportion of the district heat supply. Due to the inherent strong coupling between the power and the heat load, the operational flexibility of CHP units is severely restricted in winter to meet the heat supply demand, which imparts considerable stress on the wind power connection to the grid. To promote the integration of wind power and enhance the flexibility of CHP units, this paper presented a method of heat and power load dispatching by exploring the energy storage ability of electric heating boilers and district heating systems. The optimization results indicate that the proposed method can integrate additional wind power into the grid and reduce the coal consumption of CHP units over the optimized period. Furthermore, the thermal inertia of a district heating system is found to contribute more to the reduction of coal consumption, whereas the electric heating boilers contribute to lower wind curtailment. | Xianzheng HUANG Zhaofeng XU Yong SUN Yali XUE Zhe WANG Zhijun LIU Zhenyuan LI Weidou NI | 2018 | Journal of Modern Power Systems and Clean Energy2018,6,5: | 20 |
| 10 | Endoscopy and polyps-diagnostic and therapeutic advances in management显示文摘Despite multiple efforts aimed at early detection through screening, colon cancer remains the third leading cause of cancer-related deaths in the United States, with an estimated 51000 deaths during 2013 alone. The goal remains to identify and remove benign neoplastic polyps prior to becoming invasive cancers. Polypoid lesions of the colon vary widely from hyperplastic, hamartomatous and inflammatory to neoplastic adenomatous growths. Although these lesions are all benign, they are common, with up to one-quarter of patients over 60 years old will develop pre-malignant adenomatous polyps. Colonoscopy is the most effective screening tool to detect polyps and colon cancer, although several studies have demonstrated missed polyp rates from 6%-29%, largely due to variations in polyp size. This number can be as high as 40%, even with advanced (> 1 cm) adenomas. Other factors including sub-optimal bowel preparation, experience of the endoscopist, and patient anatomical variations all affect the detection rate. Additional challenges in decision-making exist when dealing with more advanced, and typically larger, polyps that have traditionally required formal resection. In this brief review, we will explore the recent advances in polyp detection and therapeutic options. | Scott R Steele Eric K Johnson Bradley Champagne Brad Davis Sang Lee David Rivadeneira Howard Ross Dana A Hayden Justin A Maykel | 2013 | World Journal of Gastroenterology2013,19,27: | 16 |
| 11 | 5-氟尿嘧啶为基础的联合化疗对结直肠癌患者血糖代谢的影响显示文摘目的:观察结直肠癌患者接受以5-氟尿嘧啶(5-fluorouracil, 5-FU)为基础的联合化疗前和化疗期间血糖水平的变化,探讨5-FU与患者发生糖尿病(diabetes mellitus, DM)之间的关系.方法:采用回顾性方法分析97例接受含5-FU方案化疗的结直肠癌患者在化疗前和化疗期间空腹血糖的变化.结果: 剔除化疗前罹患DM的3例患者、空腹血糖受损的3例患者以及糖耐量异常的1例患者,对剩余的化疗前空腹血糖正常的90例患者进行分析.其中,化疗期间继发DM者5例(5/90,5.56%),继发空腹血糖损伤者16例(16/90,17.78%),继发糖耐量损伤者1例(1/90,1.11%).5例继发DM的患者在化疗前以及化疗期间出现继发DM时的平均空腹血糖分别为(4.95±0.31)和(12.20±6.23) mmol/L,化疗后空腹血糖水平明显高于化疗前空腹血糖水平(P<0.01);继发DM时的中位5-FU累积剂量为7 500 mg/m2,至DM时的中位化疗周期数为2个;其中4例患者有糖皮质激素注射史,继发DM时的中位地塞米松累积剂量为25 mg;继发DM患者中有1例死于DM酮症酸中毒.16例继发空腹血糖损伤的患者中,12例患者在化疗结束2~7个月后空腹血糖恢复至正常,其余4例仍维持空腹血糖损伤状态,短期随访无一例演变为DM.结论:以5-FU为基础的化疗可诱使结直肠癌患者继发DM,甚至可引起DM酮症酸中毒.部分患者出现一过性空腹血糖受损. | 冯觉平 方静 袁响林 李敏 王亚萍 骆曼 | 2010 | 肿瘤2010,30,10: | 15 |
| 12 | Differences between main-duct and branch-duct intraductal papillary mucinous neoplasms of the pancreas显示文摘In the last decade,intraductal papillary mucinous neoplasms(IPMNs) have become commonly diagnosed.From a morphological standpoint,they are classified in main-duct IPMNs(MD-IPMNs) and branch-duct IPMNs(BD-IPMNs),depending on the type of involvement of the pancreatic ductal system by the neoplasm.Despite the fact that our understanding of their natural history is still incomplete,recent data indicate that MD-IPMNs and BD-IPMNs show significant differences in terms of biological behaviour with MD-IPMNs at higher risk of malignant degeneration.In the present paper,clinical and epidemiological characteristics,rates of malignancy and the natural history of MD-IPMNs and BD-IPMNs are analyzed.The profile of IPMNs involving both the main pancreatic duct and its side branches(combined-IPMNs) are also discussed.Finally,general recommendations for management based on these differences are given. | Roberto Salvia Stefano Crippa Stefano Partelli Giulia Armatura Giuseppe Malleo Marina Paini Antonio Pea Claudio Bassi | 2010 | World Journal of Gastrointestinal Surgery2010,2,10: | 14 |
| 13 | Combined hepatocellular-cholangiocarcinoma:An update on epidemiology,classification,diagnosis and management显示文摘Background:Combined hepatocellular-cholangiocarcinoma(CHC)is a rare subtype of primary hepatic malignancies,with variably reported incidence between 0.4%–14.2%of primary liver cancer cases.This study aimed to systematically review the epidemiological,clinicopathological,diagnostic and therapeutic data for this rare entity.Data sources:We reviewed the literature of diagnostic approach of CHC with special reference to its clinical,molecular and histopathological characteristics.Additional analysis of the recent literature in order to evaluate the results of surgical and systemic treatment of this entity has been accomplished.Results:The median age at CHC’s diagnosis appears to be between 50 and 75 years.Evaluation of tumor markers[alpha fetoprotein(AFP),carbohydrate antigen 19–9(CA19–9)and carcinoembryonic antigen(CEA)]along with imaging patterns provides better opportunities for CHC’s preoperative diagnosis.Reported clinicopathologic prognostic parameters possibly correlated with increased tumor recurrence and grimmer survival odds include advanced age,tumor size,nodal and distal metastases,vascular and regional organ invasion,multifocality,decreased capsule formation,stem-cell features verification and increased GGT as well as CA19–9 and CEA levels.In case of inoperable or recurrent disease,combinations of cholangiocarcinoma-directed systemic agents display superior results over sorafenib.Liver-directed methods,such as transarterial chemoembolization(TACE),percutaneous ethanol injection(PEI),hepatic arterial infusion chemotherapy(HAIC),radioembolization and ablative therapies,demonstrate inferior efficacy than in cases of hepatocellular carcinoma(HCC)due to CHC’s common hypovascularity.Conclusions:CHC demonstrates an overlapping clinical and biological pattern between its malignant ingredients.Natural history of the disease seems to be determined by the predominant tumor element.Gold standard for diagnosis is histology of surgical specimens.Regarding therapeutic interventions,major hepatectomy is acknowledged as the cornerstone of treatment whereas minor hepatectomy and liver transplantation may be applied in patients with advanced cirrhosis.Despite all therapeutic attempts,prognosis of CHC remains dismal. | Dimitrios Schizas Aikaterini Mastoraki Eleni Routsi Michail Papapanou Dimitrios Tsapralis Pantelis Vassiliu Konstantinos Toutouzas Evangelos Felekouras | 2020 | Hepatobiliary & Pancreatic Diseases International2020,19,6: | 14 |
| 14 | Effect of subarachnoid anesthesia combined with propofol targetcontrolled infusion on blood loss and transfusion for posterior total hip arthroplasty in elderly patients显示文摘Background:Intravertebral and general anesthesia(GA)are two main anesthesia approaches but both have defects.This study was aimed to evaluate the effect of subarachnoid anesthesia combined with propofol target-controlled infusion(TCI)on blood loss and transfusion for total hip arthroplasty(THA)in elderly patients in comparison with combined spinal-epidural anesthesia(CSEA)or GA.Methods:Totally,240 patients(aged>65 years,American Society of Anesthesiologists[ASA]I-III)scheduled for posterior THA were enrolled from September 1st,2017 to March 1st,2018.All cases were randomly divided into three groups to receive CSEA(group C,w=80),GA(group G,n=80),or subarachnoid anesthesia and propofol TCI(group T,w=80),respectively.Primary outcomes measured were intra-operative blood loss,autologous and allogeneic blood transfusion,mean arterial pressure at different time points,length of stay in post-anesthesia care unit(PACU),length of hospital stay,and patient satisfaction degree.Furthermore,post-operative pain scores and complications were also observed.The difference of quantitative index between groups were analyzed by one-way analysis of variance,repeated measurement generalized linear model,Student-Newman-Keuls test or rank-sum test,while ratio index was analyzed by Chi-square test or Fisher exact test.Results:Basic characteristics were comparable among the three groups.Intra-operative blood loss in group T(331.53±64.33 mL)and group G(308.03±64.90 mL)were significantly less than group C(455.40±120.48 mL,F=65.80,P<0.001).Similarly,the autologous transfusion of group T(130.99±30.36 mL)and group G(124.09±24.34 mL)were also markedly less than group C(178.31±48.68 mL,F=52.99,P<0.001).The allogenetic blood transfusion of group C(0[0,100.00])was also significantly larger than group T(0)and group G(0)(Z=2.47,P=0.047).Except for the baseline,there were significant differences in mean arterial blood pressures before operation(F=496.84,P<0.001),10-min after the beginning of operation(F=351.43,P<0.001),30-min after the beginning of operation(F=559.89,P<0.001),50-min after the beginning of operation(F=374.74,P<0.001),and at the end of operation(F=26.14,P<0.001)among the three groups.Length of stay in PACU of group T(9.41±1.19 min)was comparable with group C(8.83±1.26 min),and both were significantly shorter than group G(16.55±3.10 min,F=352.50,P<0.001).There were no significant differences among the three groups in terms of length of hospitalization and post-operative visual analog scale scores.Patient satisfaction degree of group T(77/80)was significantly higher than group C(66/80,%=7.96,P=0.004)and G(69/80,/2=5.01,P=0.025).One patient complained of post-dural puncture headache and two complained of low back pain in group C,while none in group T.Incidence of post-operative nausea and vomiting in group G(10/80)was significantly higher than group T(3/80,/2=4.10,P=0.043)and group C(2/80,x2=5.76,P=0.016).No deep vein thrombosis or delayed post-operative functional exercise was detected.Conclusions:Single subarachnoid anesthesia combined with propofol TCI seems to perform better than CSEA and GA for posterior THA in elderly patients,with less blood loss and peri-operative transfusion,higher patient satisfaction degree and fewer complications.Trial registration:chictr.org.cn:ChiCTR-IPR-17013461;http://www.chictr.org.cn/showproj.aspx?proj=23024. | Cheng-Shi Xu Xiang-Dong Qu Zhi-Jun Qu Geng Wang Huai-Jiang Wang | 2020 | Chinese Medical Journal2020,,6: | 13 |
| 15 | Clinicopathological characteristics of 15 patients with combined hepatocellular carcinoma and cholangiocarcinoma显示文摘BACKGROUND: Combined hepatocellular carcinoma and cholangiocarcinoma (cHCC-CC) is a rare subtype of primary liver cancer, and clinicopathological features of cHCC-CC have seldom been reported in detail. This study was undertaken to explore the diagnosis and clinicopathological characteristics of cHCC-CC in comparison with hepatocellular carcinoma (HCC) and cholangiocarcinoma (CC), respectively. METHODS: The clinical data from 15 patients with cHCC-CC, 132 patients with HCC and 44 patients with CC who had undergone hepatic resection were analyzed retrospectively. Clinicopathological characteristics of cHCC-CC, HCC and CC such as hepatitis B viral infection, serum hepatitis C virus (HCV) antibody, serum alpha-fetoprotein (AFP) level, cirrhosis, vascular invasion, lymph node metastasis, surgical procedure and adjuvant treatment were also analyzed. Follow up was carried out in the patients, and their 1-, 3-, and 5-year survival rates were calculated. RESULTS: Two patients with cHCC-CC were correctly diagnosed by enhanced CT before operation, the other 13 patients were diagnosed by histology and immunohistochemistry after operation. Radical (8/15) and conservative hepatectomy (7/15) for cHCC-CC was similar to that for HCC and CC (P>0.05). Pathologically cHCC-CC showed more significantly vascular invasion and lymph node metastasis than HCC (P<0.05), and a similarity to CC (P>0.05). Hepatitis B viral infection, serum HCV antibody, cirrhosis, and serum AFP level of cHCC-CC patients were similar to those of HCC patients(P>0.05) but different from CC patients (P<0.05). The cumulative 1-, 3-, and 5-year survival rates in patients with cHCC-CC were poorer than in patients with HCC or CC (P<0.05). CONCLUSIONS: Patients with cHCC-CC are seldom diagnosed before operation. The progression of cHCC-CC is more rapid than that of HCC or CC. Survival rate of patients with cHCC-CC after hepatic resection is poorer than that of patients with HCC or CC. | Zuo, Huai-Quan Yan, Lu-Nan Zeng, Yong Yang, Jia-Ying Luo, Hong-Zhi Liu, Jiang-Wen Zhou, Li-Xin | 2007 | Hepatobiliary & Pancreatic Diseases International2007,6,2: | 12 |
| 16 | 喉癌喉咽癌的辅助与综合治疗显示文摘喉癌喉咽癌的辅助与综合治疗在喉癌喉咽癌治疗中占有越来越重要的位置。其主要目的是补充外科手术的缺点和不足,增强外科手术的治疗效果;提高喉器官功能保留率和患者的生存质量;作为晚期喉癌喉咽癌治疗的姑息性方法,延长患者的生存时间。本文系统论述了放疗、化疗、联合放化疗(包括同步放化疗)和分子靶向治疗在喉癌喉咽癌治疗中的作用及近年的发展和现状。 | 李晓明 宋琦 | 2009 | 中国耳鼻咽喉头颈外科2009,16,10: | 12 |
| 17 | Efficacy of mosapride plus proton pump inhibitors for treatment of gastroesophageal reflux disease: A systematic review显示文摘AIM:To assess the potential benefits of mosapride plus proton pump inhibitors(PPIs)in the treatment of gastroesophageal reflux disease.METHODS:A literature search was performed through MEDLINE,EMBASE,and the ISI Web of Knowledge.The clinical trials that compared the benefit of mosapride plus PPI treatment with that of PPI monotherapy were analyzed.The rate of responders was evaluated by the pooled relative risk(PRR)and improvement in symptom scores was assessed by single effect size of a standardized mean,while Hedges’g was used as the effect size.Pooled effect sizes with 95%CIs were calculated using a fixed-effects model.Between-study heterogeneity was assessed using Q test and I2analyses.In addition,studies that assessed the additional efficacy of mosapride in PPI-resistant patients were also reviewed.RESULTS:This systematic review included information on a total of 587 patients based on 7 trials.Four trials compared the efficacy of combination therapy of mosapride plus a PPI with that of PPI monotherapy.The statistical analysis for the effect of additional mosapride showed equivocal results(PRR=1.132;95%CI:0.934-1.372;P=0.205;Hedges’g=0.24;95%CI:0.03-0.46;P=0.023).No heterogeneity and publication bias were found among the studies.Three openlabeled trials assessed the additional efficacy of mosapride in PPI-resistant patients.However,since these trials did not set the control group,the results may be considerably biased.CONCLUSION:Mosapride combined therapy is not more effective than PPI alone as first-line therapy.Whether it is effective in PPI-resistant patients needs to be determined. | Qing Liu Chen-Chen Feng Er-Man Wang Xiu-Juan Yan Sheng-Liang Chen | 2013 | World Journal of Gastroenterology2013,19,47: | 12 |
| 18 | Mechanism of rock burst caused by fracture of key strata during irregular working face mining and its prevention methods显示文摘To study the occurrence mechanism of rock burst during mining the irregular working face,the study took irregular panel 7447 near fault tectonic as an engineering background.The spatial fracture characteristic of overlying strata was analyzed by Winkler elastic foundation beam theory.Furthermore,the influence law of panel width to suspended width and limit breaking span of key strata were also analyzed by thin plate theory.Through micro-seismic monitoring,theoretical analysis,numerical simulation and working resistance of support of field measurement,this study investigated the fracture characteristic of overlying strata and mechanism of rock burst in irregular working face.The results show that the fracture characteristic of overlying strata shows a spatial trapezoid structure,with the main roof being as an undersurface.The fracture form changes from vertical‘‘O-X'type to transverse‘‘O-X'type with the increase of trapezoidal height.From the narrow mining face to the wide mining face,the suspended width of key strata is greater than its limit breaking width,and a strong dynamic load is produced by the fracture of key strata.The numerical simulation and micro-seismic monitoring results show that the initial fracture position of key strata is close to tailgate 7447.Also there is a high static load caused by fault tectonic.The dynamic and static combined load induce rock burst.Accordingly,a cooperative control technology was proposed,which can weaken dynamic load by hard roof directional hydraulic fracture and enhance surrounding rock by supporting system. | Zengqiang Yang Chang Liu Hengzhong Zhu Fuxing Xie Linming Dou Jianhang Chen | 2019 | International Journal of Mining Science and Technology2019,29,6: | 12 |
| 19 | A robust optimization method for energy management of CCHP microgrid显示文摘Energy management is facing new challenges due to the increasing supply and demand uncertainties,which is caused by the integration of variable generation resources,inaccurate load forecasts and non-linear efficiency curves.To meet these challenges,a robust optimization method incorporating piecewise linear thermal and electrical efficiency curve is proposed to accommodate the uncertainties of cooling,thermal and electrical load,as well as photovoltaic(PV)output power.Case study results demonstrate that the robust optimization model performs better than the deterministic optimization model in terms of the expected operation cost.The fluctuation of net electrical load has greater effect on the dispatching results of the combined cooling,heating and power(CCHP)microgrid than the fluctuation of the cooling and thermal load.The day-ahead schedule is greatly affected by the uncertainty budget of the load demand.The economy of the optimal decision could be achieved by adjusting different uncertainty budget levels according to control the conservatism of the model. | Zhao LUO Wei GU Zhi WU Zhihe WANG Yiyuan TANG | 2018 | Journal of Modern Power Systems and Clean Energy2018,6,1: | 12 |
| 20 | Risk factors for combined hepatocellular-cholangiocarcinoma:A hospital-based case-control study显示文摘AIM:To identify risk factors contributing to the development of combined hepatocellular-cholangiocarcinoma(CHC) in China.METHODS:One hundred and twenty-six patients with CHC and 4:1 matched healthy controls were interviewed during the period from February 2000 to October 2012.Logistic regression analysis was used to calculate odds ratios(OR)and 95%confidence intervals(CI)for each risk factor.RESULTS:Univariate analysis showed that the significant risk factors for CHC development were hepatitis B virus(HBV)infection,heavy alcohol consumption,a family history of liver cancer,and diabetes mellitus.Multivariate stepwise logistic regression analysis showed that HBV infection(OR=19.245,95%CI:13.260-27.931)and heavy alcohol consumption(OR=2.186,95%CI:1.070-4.466)were independent factors contributing to the development of CHC.CONCLUSION:HBV infection and heavy alcohol consumption may play a role in the development of CHC in China. | Yan-Ming Zhou Xiao-Feng Zhang Lu-Peng Wu Cheng-Jun Sui Jia-Mei Yang | 2014 | World Journal of Gastroenterology2014,20,35: | 11 |