A new approach to endoscopic treatment of tumors of the esophagogastric junction with individually designed self-expanding metal stents.

abstract：:The incidence of colonic diverticulosis with or without diverticulitis has increased in the Japanese population due to the modernization of food and aging. The rate of diverticulitis in colon diverticulosis ranges from 8.1% to 9.6%. However, few cases of stenosis due to diverticulitis have been reported. These reports...

journal_title：World journal of gastroenterology

authors： Nishiyama N,Mori H,Kobara H,Rafiq K,Fujihara S,Kobayashi M,Masaki T

更新日期：2012-07-21 00:00:00

abstract：AIM:To develop a novel method for the rapid and efficient extraction of exosomes secreted by tumor cells. METHODS:Unlike the traditional extraction method, the supernatants of cell cultures were concentrated, and the exosomes were isolated promptly and effectively using a novel nanomaterial called ExoQuick. Coomassie ...

journal_title：World journal of gastroenterology

authors： Zhu L,Qu XH,Sun YL,Qian YM,Zhao XH

更新日期：2014-06-07 00:00:00

abstract：AIM:To establish a multiple detection method based on comparative polymerase chain reaction (cPCR) and ligase detection reaction (LDR)/ligase chain reaction (LCR) to quantify the intestinal bacterial components. METHODS:Comparative quantification of 16S rDNAs from different intestinal bacterial components was used to ...

journal_title：World journal of gastroenterology

authors： Tang ZR,Li K,Zhou YX,Xiao ZX,Xiao JH,Huang R,Gu GH

更新日期：2012-01-21 00:00:00

abstract：BACKGROUND:Computed tomography (CT), liver stiffness measurement (LSM), and magnetic resonance imaging (MRI) are non-invasive diagnostic methods for esophageal varices (EV) and for the prediction of high-bleeding-risk EV (HREV) in cirrhotic patients. However, the clinical use of these methods is controversial. AIM:To ...

journal_title：World journal of gastroenterology

authors： Li Y,Li L,Weng HL,Liebe R,Ding HG

更新日期：2020-05-14 00:00:00

abstract：AIM:To determine the prognostic significance of isolated tumor cells (ITCs) and lymph node micrometastases in gastric cancer. METHODS:Hematoxylin and eosin-stained slides of lymph node dissections of 632 consecutive gastric cancers were reviewed. Cytokeratin immunostaining was performed in 280 node-negative cases and ...

journal_title：World journal of gastroenterology

authors： Lee HS,Kim MA,Yang HK,Lee BL,Kim WH

更新日期：2005-10-14 00:00:00

abstract：AIM:To determine the genotype distribution of hepatitis B virus (HBV) with a newly oligonucleotide chip assay among the HBV carriers in Eastern China. METHODS:An assay using oligonucleotide chip was developed for detection of HBV genotypes in serum samples from HBV DNA-positive patients in Eastern China. This method i...

journal_title：World journal of gastroenterology

authors： Tang XR,Zhang JS,Zhao H,Gong YH,Wang YZ,Zhao JL

更新日期：2007-04-07 00:00:00

abstract：AIM:To evaluate the role of three-dimensional contrast-enhanced magnetic resonance angiography (3D CE MRA) in the diagnosis of Budd-Chiari syndrome (BCS). METHODS:Twenty-three patients with BCS underwent 3D CE MRA examination, in which 13 cases were secondary to either hepatocellular carcinoma (11 cases), right adrena...

journal_title：World journal of gastroenterology

authors： Lin J,Chen XH,Zhou KR,Chen ZW,Wang JH,Yan ZP,Wang P

更新日期：2003-10-01 00:00:00

abstract：AIM:Complete resection of the bile duct carcinoma is sometimes difficult by subepithelial spread in the duct wall or direct invasion of adjacent blood vessels. Nonresected extrahepatic bile duct carcinoma has a dismal prognosis, with a life expectancy of about 6 mo to 1 year. To improve the treatment results of locally...

journal_title：World journal of gastroenterology

authors： Kamisawa T,Tu Y,Egawa N,Karasawa K,Matsuda T,Tsuruta K,Okamoto A

更新日期：2005-07-21 00:00:00

abstract：AIM:To present our experience with tuberculous peritonitis treated in our hospital from 2002-2007. METHODS:We reviewed the medical records of 9 children with tuberculous peritonitis. RESULTS:Nine patients (5 boys, 4 girls) of mean age 14.2 years were diagnosed with peritoneal tuberculosis. All patients presented with...

journal_title：World journal of gastroenterology

authors： Dinler G,Sensoy G,Helek D,Kalayci AG

更新日期：2008-12-21 00:00:00

abstract：:Although thousands of DNA damaging events occur in each cell every day, efficient DNA repair pathways have evolved to counteract them. The DNA repair machinery plays a key role in maintaining genomic stability by avoiding the maintenance of mutations. The DNA repair enzymes continuously monitor the chromosomes to corr...

journal_title：World journal of gastroenterology

authors： Santos JC,Ribeiro ML

更新日期：2015-08-14 00:00:00

abstract：AIM:To investigate the role of reactive oxygen species (ROS) in ethanol-mediated cell death of polarized hepatic (WIF-B) cells. METHODS:In this work, WIF-B cultures were treated with pyrazole (inducer of cytochrome P4502E1, CYP2E1) and/or L-buthionine sulfoximine (BSO), a known inhibitor of hepatic glutathione (GSH), ...

journal_title：World journal of gastroenterology

authors： McVicker BL,Tuma PL,Kharbanda KK,Lee SM,Tuma DJ

更新日期：2009-06-07 00:00:00

abstract：AIM:To investigate the gastrin secreting cells (G cells) and the somatostatin secreting cells (D cells) of antral mucosa in rats at the ultrastructural level. METHODS:Revised immunoelectron microscopic technique was used to detect the G cells and D cells in rat antral mucosa through gastrin and somatostatin antibodies...

journal_title：World journal of gastroenterology

authors： Sun FP,Song YG

更新日期：2003-12-01 00:00:00

abstract：AIM:To retrospectively evaluate the vaccination-induced anti-HBs seroconversion rates in treatment-naive and treatment-experienced chronic hepatitis C (CHC) patients. Also to prospectively evaluate the seroconversion rates in CHC patients during pegylated interferon (PEG) plus ribavirin (RIB) treatment. METHODS:Sevent...

journal_title：World journal of gastroenterology

authors： Elefsiniotis IS,Vezali E,Kamposioras K,Pantazis KD,Tontorova R,Ketikoglou I,Moulakakis A,Saroglou G

更新日期：2006-07-21 00:00:00

abstract：:Hepatocellular carcinoma (HCC) is one of the most common malignancies worldwide with an annual occurrence of one million new cases. An etiologic association between HBV infection and the development of HCC has been established with a relative risk 200-fold greater than in non-infected individuals. Hepatitis C virus is...

journal_title：World journal of gastroenterology

authors： Delis SG,Dervenis C

更新日期：2008-06-14 00:00:00

abstract：AIM:To evaluate the role of mitochondrial microsatellite instability (mtMSI) in gastric carcinogenesis. METHODS:MtMSI was measured with PCR-single strand conformation polymorphism (PCR-SSCP) in 68 cases of advanced gastric cancer, 40 cases of chronic gastritis, 30 cases of intestinal metaplasia and 20 cases of dysplas...

journal_title：World journal of gastroenterology

authors： Ling XL,Fang DC,Wang RQ,Yang SM,Fang L

更新日期：2004-03-15 00:00:00

abstract：:Idiopathic achalasia is a rare primary motility disorder of the esophagus. The classical features are incomplete relaxation of a frequently hypertensive lower esophageal sphincter (LES) and a lack of peristalsis in the tubular esophagus. These motor abnormalities lead to dysphagia, stasis, regurgitation, weight loss, ...

journal_title：World journal of gastroenterology

authors： Eckardt AJ,Eckardt VF

更新日期：2009-08-28 00:00:00

abstract：AIM:To evaluate the association of glutathione S-transferase mu (GSTM1) and glutathione S-transferase theta (GSTT1) null genotypes with the risk of gastric cancer (GC) and colorectal cancer (CRC) in a South Korean population. METHODS:We conducted a population-based, large-scale case-control study including 2213 GCs, 1...

journal_title：World journal of gastroenterology

authors： Piao JM,Shin MH,Kweon SS,Kim HN,Choi JS,Bae WK,Shim HJ,Kim HR,Park YK,Choi YD,Kim SH

更新日期：2009-12-07 00:00:00

abstract：AIM:To investigate the effect of Jianweiyuyang (JWYY) granule on gastric ulcer recurrence and its mechanism in the treatment of gastric ulcer in rats. METHODS:Gastric ulcer in rats was induced according to Okeba's method with minor modification and the recurrence model was induced by IL-1beta. The expression of vascul...

journal_title：World journal of gastroenterology

authors： Dai XP,Li JB,Liu ZQ,Ding X,Huang CH,Zhou B

更新日期：2005-09-21 00:00:00

abstract：AIM:To investigate the outcome of repeating endoscopic retrograde cholangiopancreaticography (ERCP) after initially failed precut sphincterotomy to achieve biliary cannulation. METHODS:In this retrospective study, consecutive ERCPs performed between January 2009 and September 2012 were included. Data from our endoscop...

journal_title：World journal of gastroenterology

authors： Pavlides M,Barnabas A,Fernandopulle N,Bailey AA,Collier J,Phillips-Hughes J,Ellis A,Chapman R,Braden B

更新日期：2014-09-28 00:00:00

abstract：:Colorectal cancer metastasizes predictably, with liver predominance in most cases. Because liver involvement has been shown to be a major determinant of survival in this population, liver-directed therapies are increasingly considered even in cases where there is (limited) extrahepatic disease. Unfortunately, these pa...

journal_title：World journal of gastroenterology

authors： Sag AA,Selcukbiricik F,Mandel NM

更新日期：2016-03-21 00:00:00

abstract：:Celiac disease (CD) is a permanent auto-immune enteropathy, triggered in genetically predisposed individuals by the ingestion of dietary gluten. Gluten is the alcohol-soluble protein component of the cereals wheat, rye and barley. CD is a multifactorial condition, originating from the interplay of genetic and environm...

journal_title：World journal of gastroenterology

authors： Silano M,Agostoni C,Guandalini S

更新日期：2010-04-28 00:00:00

abstract：:The yeast Saccharomyces boulardii CNCM I-745 is one of the probiotics recommended for the prevention of antibiotic-associated diarrhea. Studies conducted in vivo and in vitro demonstrated that in the case of infectious diseases there are two potential sites of action of Saccharomyces boulardii CNCM I-745: (1) An actio...

journal_title：World journal of gastroenterology

authors： Czerucka D,Rampal P

更新日期：2019-05-14 00:00:00

abstract：AIM:To retrospectively evaluate the imaging features of pancreatic intraductal papillary mucinous neoplasms (IPMNs) in multi-detector row computed tomography (MDCT). METHODS:A total of 20 patients with pathologically-confirmed intraductal papillary mucinous neoplasms (IPMNs) were included in this study. Axial MDCT ima...

journal_title：World journal of gastroenterology

authors： Tan L,Zhao YE,Wang DB,Wang QB,Hu J,Chen KM,Deng XX

更新日期：2009-08-28 00:00:00

abstract：AIM:To assess CT, MR manifestations and their diagnostic value in hepatic tuberculosis. METHODS:CT findings in 12 cases and MR findings in 4 cases of hepatic tuberculosis proved by surgery or biopsy were retrospectively analyzed. RESULTS:(1) CT findings: One case of serohepatic type of hepatic tuberculosis had multip...

journal_title：World journal of gastroenterology

authors： Yu RS,Zhang SZ,Wu JJ,Li RF

更新日期：2004-06-01 00:00:00

abstract：BACKGROUND:Extrahepatic metastasis (EHM) of hepatocellular carcinoma (HCC) is associated with poor outcomes. However, the clinical features and risk factors of EHM of HCC after radiofrequency ablation (RFA) remain unclear. AIM:To elucidate the characteristics and risk factors of EHM after RFA for HCC. METHODS:From Ja...

journal_title：World journal of gastroenterology

authors： Yoon JH,Goo YJ,Lim CJ,Choi SK,Cho SB,Shin SS,Jun CH

更新日期：2020-08-28 00:00:00

abstract：AIM:To evaluate the optimal intervention point of a selective cyclooxygenase-2 (COX-2) inhibitor, celecoxib, for inhibiting Helicobacter pylori (H. pylori)-associated gastric carcinogenesis in Mongolian gerbils (MGs). METHODS:One hundred and twelve MGs were divided into six groups (A-F). One hundred gerbils were inocu...

journal_title：World journal of gastroenterology

authors： Kuo CH,Hu HM,Tsai PY,Wu IC,Yang SF,Chang LL,Wang JY,Jan CM,Wang WM,Wu DC

更新日期：2009-10-21 00:00:00

abstract：AIM:To investigate whether Dihydromyricetin (DHM) inhibits cell proliferation and promotes apoptosis by downregulating Notch1 expression. METHODS:The correlation between Notch1 and Hes1 (a Notch1 target molecule) expression in hepatoma samples was confirmed by qRT-PCR. In addition, MTT assays, flow cytometry and TUNEL...

journal_title：World journal of gastroenterology

authors： Lu CJ,He YF,Yuan WZ,Xiang LJ,Zhang J,Liang YR,Duan J,He YH,Li MY

更新日期：2017-09-14 00:00:00

abstract：:Vanishing bile duct syndrome (VBDS) has been described in different pathologic conditions including infection, ischemia, adverse drug reactions, autoimmune diseases, allograft rejection, and humoral factors associated with malignancy. It is an acquired condition characterized by progressive destruction and loss of the...

journal_title：World journal of gastroenterology

authors： Bakhit M,McCarty TR,Park S,Njei B,Cho M,Karagozian R,Liapakis A

更新日期：2017-01-14 00:00:00

abstract：AIM:To elucidate the efficacy and safety of a split dose of midazolam in combination with meperidine for colonoscopy. METHODS:Eighty subjects undergoing outpatient colonoscopy were randomly assigned to group A or B. Group A (n = 40) received a split dose of midazolam in combination with meperidine. Group B (n = 40) re...

journal_title：World journal of gastroenterology

authors： Lee H,Kim JH

更新日期：2009-08-14 00:00:00

abstract：AIM:A single-chain antibody fragment, ND-1scFv, against human colorectal carcinoma was constructed and expressed in E.coli, and its biodistribution and pharmacokinetic properties were studied in mice bearing tumor. METHODS:V(H) and V(L) genes were amplified from hybridoma cell IC-2, secreting monoclonal antibody ND-1,...

journal_title：World journal of gastroenterology

authors： Fang J,Jin HB,Song JD

更新日期：2003-04-01 00:00:00