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11162篇 您的检索式:作者名="WT"
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1Managementofearlyasymptomaticgastrointestinalstromaltumorsofthe stomach显示文摘Gastrointestinal stromal tumors(GIST) are the most common mesenchymal tumors of the digestive tract. Approximately two thirds of clinically manifest tumors occur in the stomach, nearly one third in the small bowel, and the rest in the colorectal region with a few cas-es in the esophagus. GIST originate within the smooth muscle layer in the wall of the tubular gastrointestinal tract and grow mostly toward the serosa, far less often toward the mucosa. In the latter case, ulceration may develop and can cause gastrointestinal bleeding as the cardinal symptom. However, most GIST of the stomach are asymptomatic. They are increasingly detected incidentally as small intramural or submucosal tumors during endoscopy and particularly during endoscopic ultra-sound. Epidemiological and molecular genetic findings suggest that early asymptomatic GIST of the stomach(< 1 cm) show self-limiting tumorigenesis. Thus, early(< 1 cm) asymptomatic gastric GIST(synonym: micro-GIST) are found in 20%-30% of the elderly. The mostlyelderly people with early gastric GIST have an excellent GIST-specific prognosis. Patients with early GIST of the stomach can therefore be managed by endoscopic sur-veillance.Scherübl H Faiss S Knoefel WT Wardelmann E 2014World Journal of Gastrointestinal Endoscopy2014,6,7:23
2海相镜质体——海相烃源岩中一种重要生烃母质显示文摘应用现代有机岩石学与有机地球化学相结合的方法,通过对我国海相烃源岩的研究,确认了一种新的显微组分——海相镜质体。这种显微组分源于动物有机质,在还原—强还原条件下,经强烈生物降解作用形成。人工热模拟实验表明,海相镜质体成烃较晚,主成油期在镜质组Rr1.0%~1.30%范围内,产油率高达6%~8%,并以气态烃为主。肖贤明 刘德汉 傅家谟 Ronald WT Wilkins 1997石油学报1997,18,1:13
3Surgical management of hepatocellular carcinoma显示文摘Hepatocellular carcinoma(HCC) is the second most common cause of death from cancer worldwide. Standard potentially curative treatments are either resection or transplantation. The aim of this paper is to provide an overview of the surgical management of HCC, as well as highlight current issues in hepatic resection and transplantation. In summary, due to the relationship between HCC and chronic liver disease, the management of HCC depends both on tumourrelated and hepatic function-related considerations. As such, HCC is currently managed largely through nonsurgical means as the criteria, in relation to the above considerations, for surgical management is still largelyrestrictive. For early stage tumours, both resection and transplantation offer fairly good survival outcomes(5 years overall survival of around 50%). Selection therefore would depend on the level of hepatic function derangement, organ availability and local expertise. Patients with intermediate stage cancers have limited options, with resection being the only potential for cure. Otherwise, locoregional therapy with transarterial chemoembolization or radiofrequency ablation are viable options. Current issues in resection and transplantation are also briefly discussed such as laparoscopic resection, ablation vs resection, anatomical vs non-anatomical resection, transplantation vs resection, living donor liver transplantation and salvage liver transplantation.Tony CY Pang Vincent WT Lam 2015World Journal of Hepatology2015,7,2:10
4非诺贝特治疗与2型糖尿病患者长期心血管病风险的关系显示文摘2型糖尿病患者心血管病风险高,部分原因在于高三酰甘油和低高密度脂蛋白胆固醇血症。而在他汀类药物治疗基础上,加强降低三酰甘油治疗,能否降低这种风险尚不清楚。该研究的目的是在使用他汀类药物治疗的2型糖尿病患者中,确定非诺贝特能否降低心血管病风险。刘莉 叶鹏 Elam MB Ginsberg HN Lovato LC Corson M Largay J Leiter LA Lopez C O'Connor PJ Sweeney ME Weiss D Friedewald WT Buse JB Gerstein HC Probstfield J Grimm R Ismail-Beigi F Goff DC Jr Fleg JL Rosenberg Y Byington RP ACCORDION study investigators 2017中华高血压杂志2017,25,6:7
5Interleukin-10 gene polymorphisms and hepatocellular carcinoma susceptibility:A meta-analysis显示文摘AIM: To assess the association between Interleu-kin-10 (IL-10) gene IL-10-1082 (G/A), IL-10-592(C/A), IL-10-819 (T/C) polymorphisms and hepatocellular carcinoma (HCC) susceptibility.METHODS: Two investigators independently searched the Medline, Embase, China National Knowledge Infrastructure, and Chinese Biomedicine Database. Summary odds ratios (ORs) and 95% conf idence intervals (95% CIs) for IL-10 polymorphisms and HCC were cal-culated in a fixed-effects model (the Mantel-Haenszel method) and a random-effects model (the DerSimonian and Laird method) when appropriate. RESULTS: This meta analysis included seven eligiblestudies, which included 1012 HCC cases and 2308 controls. Overall, IL-10-1082 G/A polymorphism was not associated with the risk of HCC (AA vs AG + GG, OR = 1.11, 95% CI = 0.90-1.37). When stratifying for ethnicity, the results were similar (Asian, OR = 1.12, 95% CI = 0.87-1.44; non-Asian, OR = 1.10, 95% CI = 0.75-1.60). In the overall analysis, the IL-10 polymorphism at position -592 (C/A) was identified as a genetic risk factor for HCC among Asians; patients carrying the IL-10-592*C allele had an increased risk of HCC (OR = 1.29, 95% CI = 1.12-1.49). No association was observed between the IL-10-819 T/C polymorphism and HCC susceptibility (TT vs TC + CC, OR = 1.02, 95% CI = 0.79-1.32).CONCLUSION: This meta-analysis suggests that IL-10-592 A/C polymorphism may be associated with HCC among Asians. IL-10-1082 G/A and IL-10-819 T/C polymorphisms were not detected to be related to the risk for HCC.Yong-Gang Wei, Fei Liu, Bo Li, Xi Chen, Yu Ma, Lv-Nan Yan, Tian-Fu Wen, Ming-Qing Xu, Wen-Tao Wang, Jia-Yin YangYong-Gang Wei, Fei Liu, Bo Li, Xi Chen, Yu Ma, Lv-Nan Yan, Tian-Fu Wen, Ming-Qing Xu, Wen-Tao Wang, Jia-Yin Yang, Department of Liver and Vascular Surgery, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Prov- ince, China Author contributions: Wei YG and Liu F designed the study, collected and analyzed the data and wrote the manuscript Li B collected and analyzed the data and wrote the manuscript Chen X and Ma Y collected and analyzed the data Yan LN analyzed the data and contributed to the discussion Wen TF and Xu MQ revised the manuscript Wang WT and Yang JY contributed to the discussion Wei YG and Liu F contributed equally to this work. 2011World Journal of Gastroenterology2011,17,34:3
6Hyperinsulinemic hypoglycemia due to adult nesidioblastosis in insulin-dependent diabetes显示文摘In neonates, persistent hyperinsulinemic hypoglycemia (PHH) is associated with nesidioblastosis. In adults, PHH is usually caused by solitary benign insulinomas. We report on an adult patient who suffered from insulin-de- pendent diabetes mellitus, and subsequently developed PHH caused by diffuse nesidioblastosis. Mutations of the MEN1 and Mody 2/3 genes were ruled out. Preoperative diagnostic procedures, the histopathological criteria and the surgical treatment options of adult nesidioblastosis are discussed. So far only one similar case of adult nesidioblastosis subsequent to diabetes mellitus Ⅱ has been reported in the literature. In case of conversion of diabetes into hyperinsulinemic hypoglycemia syndrome, nesidioblastosis in addition to insulinoma should be con- sidered.A Raffel M Anlauf SB Hosch M Krausch T Henopp J Bauersfeld R Klofat D Bach CF Eisenberger G Klppel WT Knoefel 2006World Journal of Gastroenterology2006,12,44:3
7Combined cardiac resynchronization and implantable cardioversion defibrillation in advanced chronic heart failure:the MIRACLE ICD Trial显示文摘Young JB Abraham WT Smith A Journal of the American Medical Association0,,:3
8Four cancer cases after esophageal atresia repair: Time to start screening the upper gastrointestinal tract显示文摘Esophageal atresia(EA) is one of the most common congenital digestive malformations and requires surgical correction early in life. Dedicated centers have reported survival rates up to 95%. The most frequent comorbidities after EA repair are dysphagia(72%) and gastroesophageal reflux(GER)(67%). Chronic GER after EA repair might lead to mucosal damage, esophageal stricturing, Barrett's esophagus and eventually esophageal adenocarcinoma. Several long-term follow-up studies found an increased risk of Barrett's esophagus and esophageal carcinoma in EA patients, both at a relatively young age. Given these findings, the recent ESPGHAN-NASPGHAN guideline recommends routine endoscopy in adults born with EA. We report a series of four EA patients who developed a carcinoma of the gastrointestinal tract: three esophageal carcinoma and one colorectal carcinoma in a colonic interposition. These cases emphasize the importance of lifelong screening of the upper gastrointestinal tract in EA patients.Floor WT Vergouwe Madeleine Gottrand Bas PL Wijnhoven Hanneke IJsselstijn Guillaume Piessen Marco J Bruno René MH Wijnen Manon CW Spaander 2018World Journal of Gastroenterology2018,24,9:3
9难浸金矿的次氯酸钠加压氧化显示文摘Yen,WT 金兴华 1992国外黄金参考1992,,2:3
10Serial intravenous doses of dezocine, morphine, and nalbuphine in the management of postoperative pain for outpatients 显示文摘Cohen RI Edwards WT Kezer EA 1993Anesth Analg1993,77,3:3
11Adjuvant imatinib mesylate after resection of localised, primary gastrointestinal stromal tumour: a randomised, double-blind, placebo-controlled trial显示文摘Ronald P DeMatteo Karla V Ballman Cristina R Antonescu Robert G Maki Peter WT Pisters George D Demetri Martin E Blackstein Charles D Blanke Margaret von Mehren Murray F Brennan Shreyaskumar Patel Martin D McCarter Jonathan A Polikoff Benjamin R Tan Kouros 2009The Lancet2009,,9669:2
12Indications and surgical options for small bowel, large bowel and perianal Crohn's disease显示文摘Despite advancements in medical therapy of Crohn's disease(CD), majority of patients with CD will eventually require surgical intervention, with at least a third of patients requiring multiple surgeries. It is important to understand the role and timing of surgery, with the goals of therapy to reduce the need for surgery without increasing the odds of emergency surgery and its associated morbidity, as well as to limit surgical recurrence and avoid intestinal failure. The profile of CD patients requiring surgical intervention has changed over the decades with improvements in medical therapy with immunomodulators and biological agents. The most common indication for surgery is obstruction from stricturing disease, followed by abscesses and fistulae. The risk of gastrointestinal bleeding in CD is high but the likelihood of needing surgery for bleeding is low. Most major gastrointestinal bleeding episodes resolve spontaneously, albeit the risk of re-bleeding is high. The risk of colorectal cancer associated with CD is low. While current surgical guidelines recommend a total proctocolectomy for colorectal cancer associated with CD, subtotal colectomy or segmental colectomy with endoscopic surveillance may be a reasonable option. Approximately 20%-40% of CD patients will need perianal surgery during their lifetime. This review assesses the practice parameters and guidelines in the surgical management of CD, with a focus on the indications for surgery in CD(and when not to operate), and a critical evaluation of the timing and surgical options available to improve outcomes and reduce recurrence rates.James WT Toh Peter Stewart Matthew JFX Rickard Rupert Leong Nelson Wang Christopher J Young 2016World Journal of Gastroenterology2016,22,40:2
13基于胱抑素C和肌酐估算的肾小球滤过率差异及衰弱和不良结局的相关性显示文摘在之前的研究和实践中,尚未对基于胱抑素C水平估算的肾小球滤过率(estimated glomerular filtration rate,eGFR,eGFR胱抑素)和基于肌酐水平估算的eGFR(eGFR肌酐)之间差异的临床重要性和相关性进行评估。研究者旨在评估这些差异是否包含衰弱的重要信息。研究设计:一项收缩压干预试验(the systolic blood pressure intervention trial,SPRINT)的队列分析。设置与参与者:SPRINT(9 092例)高血压参与者在基线时检测血清肌酐、胱抑素C和衰弱水平。袁源(摘译) 练桂丽(审校) Potok OA Ix JH Shlipak MG Katz R Hawfield AT Rocco MV Ambrosius WT Cho ME Pajewski NM Rastogi A Rifkin DE 2021中华高血压杂志2021,29,1:2
14重组脊髓灰质炎病毒用于治疗复发胶质母细胞瘤(英文)显示文摘Background The prognosis of patients with recurrent World Health Organization(WHO)grade IV malignant glioma is dismal,and there is currently no effective therapy.We conducted a dose-finding and toxicity study in this population of patients,evaluating convection-enhanced,intratumoral delivery of the recombinant nonpathogenic polio-rhinovirus chimera(PVSRIPO).PVSRIPO recognizes the poliovirus receptor CD155,which is widely expressed in neoplastic cells of solid tumors and in major components of the tumor microenvironment.Methods We enrolled consecutive adult patients who had recurrent supratentorial WHO grade IV malignant glioma,confirmed on histopathological testing,with measurable disease(contrast-enhancing tumor of≥1 cm and≤5.5 cm in the greatest dimension).The study evaluated seven doses,ranging between 107 and 1010 50%tissue-culture infectious doses(TCID50),first in a dose-escalation phase and then in a dose-expansion phase.Results From May 2012 through May 2017,a total of 61 patients were enrolled and received a dose of PVSRIPO.Dose level-1(5.0×107TCID50)was identified as the phase 2 dose.One dose-limiting toxic effect was observed;a patient in whom dose level 5(1010TCID50)was administered had a grade 4 intracranial hemorrhage immediately after the catheter was removed.To mitigate locoregional inflammation of the infused tumor with prolonged glucocorticoid use,dose level 5 was deescalated to reach the phase 2 dose.In the dose-expansion phase,19%of the patients had a PVSRIPO-related adverse event of grade 3 or higher.Overall survival among the patients who received PVSRIPO reached a plateau of 21%(95%confidence interval,11 to 33)at 24 months that was sustained at 36 months.Conclusions Intratumoral infusion of PVSRIPO in patients with recurrent WHO grade IV malignant glioma confirmed the absence of neurovirulent potential.The survival rate among patients who receivedPVSRIPO immunotherapy was higher at 24 and 36 months than the rate among historical controls.Desjardins A Gromeier M Herndon JE 2nd Beaubier N Bolognesi DP Friedman AH Friedman HS McSherry F Muscat AM Nair S Peters KB Randazzo D Sampson JH Vlahovic G Harrison WT McLendon RE Ashley D Bigner DD 2018中华神经外科疾病研究杂志2018,17,4:2
15强化与标准降压治疗对脑卒中亚型的影响显示文摘在收缩压干预试验(systolic blood pressure intervention trial, SPRINT)中,各治疗组的脑卒中发生比例差异无统计学意义,但脑卒中亚型的病因不同,可能对强化降压治疗的反应不同。SPRINT纳入患者(n=9 361)随机分为目标收缩压<120 mm Hg(1 mm Hg=0.133 kPa)的强化治疗与目标收缩压<140 mm Hg的标准治疗组。Wright CB Auchus AP Lerner A Ambrosius WT Ay H Bates JT Chen J Meschia JF Pancholi S Papademetriou V Rastogi A Sweeney M Willard JJ Yee J Oparil S 赵狄(摘译) 郑武洪(审校) 2021中华高血压杂志2021,29,3:2
16Cardiac resynchronization in chronic heart failure显示文摘Abraham WT Fisher WG Smith D New England Journal of Medicine0,,:2
17难浸金矿石的次氯酸盐浸出工艺显示文摘Yen.,WT 1991国外黄金参考1991,,11:2
18原发性肝癌的限制性酶片段长度多态性分析显示文摘应用限制性酶片段长度多态性分析了45例原发性肝癌及其癌周肝组织的等位基因变化。共应用了包括14对染色体的21个具有多态性的基因探针,结果在8对染色体的12个基因位点出现不同程度的等位基因丢失。丢失频率3.6%~23.5%。其中第6号染色体pJZ30位点的等位基因丢失在文献中尚未见报告,而文献中等位基因丢失频率较高的第4、10、13、16和17号染色体,包括p53和RB1基因未显示显著变化。结果提示,原发性肝癌的分子遗传学变化是复杂的,涉及到多个基因的变化。朱明华 Buetow KH London WT 1993中华医学遗传学杂志1993,10,4:2
19Tumor size evaluated by pelvic examination compared with 3-D MR quantitative analysis in the prediction of outcome for cervical cancer 显示文摘Mayr NA Yuh WT Zheng J 1997Int J Radiat Oncol Biol Phys1997,39,:2
20A New Approach to Isothermal Precipitation Kinetics of Carbides显示文摘A new approach to isothermal precipitation kinetics of carbides in undercooled austenite has been proposed firstly, which is based on measuring the changes of Ms point vs holding time at a certain temperature. The isothermal precipitation kinetics (PTT) Curve of carbides was obtained by the use of the method for 13Cr-8Mn-0.07N stainless steel, and compared with the results of chemical phase analysis and TEM method. The results show that the new method is more sensitive and convenient than the other methods.Fu, WT Wang, Z Jing, TF Zheng, YZ Ma, JG 1998Journal of Materials Science & Technology1998,14,5:2
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