Works by Leung, Wai K

Results: 112

Pathogenesis of Pre-Neoplastic Lesions of the Stomach: Targets for Prevention.

Published in:

Digestive Diseases, 2004, v. 22, n. 4, p. 306, doi. 10.1159/000083591

By:

Leung, Wai K.;
Sung, Joseph J. Y.

Publication type:

Article

Institutional Interventions and Performance of Futures Markets in China.

Published in:

Emerging Markets Finance & Trade, 2005, v. 41, n. 5, p. 43, doi. 10.1080/1540496X.2005.11052622

By:

Chan, Leo H.;
Chan, Kam C.;
Leung, Wai K.

Publication type:

Article

Association Between Short‐Term Exposure to Air Pollutants and Emergency Attendance for Upper Gastrointestinal Bleeding in Hong Kong: A Time‐Series Study.

Published in:

Geohealth, 2024, v. 8, n. 11, p. 1, doi. 10.1029/2024GH001086

By:

Li, Yun hao;
Tong Tan, Jing;
Hwa Ooi, Poh;
Jiang, Fang;
Kan, Haidong;
Leung, Wai K.

Publication type:

Article

Association Between Acute Neuropsychiatric Events and Helicobacter pylori Therapy Containing Clarithromycin.

Published in:

2016

By:

Wong, Angel Y. S.;
Wong, Ian C. K.;
Chui, Celine S. L.;
Lee, Edwin H. M.;
Chang, W. C.;
Chen, Eric Y. H.;
Leung, Wai K.;
Chan, Esther W.

Publication type:

journal article

Vonoprazan Dual or Triple Therapy Versus Bismuth‐Quadruple Therapy as First‐Line Therapy for Helicobacter pylori Infection: A Three‐Arm, Randomized Clinical Trial.

Published in:

Helicobacter, 2024, v. 29, n. 5, p. 1, doi. 10.1111/hel.13133

By:

Cheung, Ka Shing;
Lyu, Tao;
Deng, Zijie;
Han, Shaowei;
Ni, Li;
Wu, Juan;
Tan, Jing Tong;
Qin, Jian;
Ng, Ho Yu;
Leung, Wai K.;
Seto, Wai‐Kay

Publication type:

Article

Machine learning models in predicting failure of Helicobacter pylori treatment: A two country validation study.

Published in:

Helicobacter, 2024, v. 29, n. 1, p. 1, doi. 10.1111/hel.13051

By:

Jiang, Fang;
Lui, Thomas K. L.;
Ju, Chengsheng;
Guo, Chuan‐Guo;
Cheung, Ka Shing;
Lau, Wallis C. Y.;
Leung, Wai K.

Publication type:

Article

Risk of hospitalization for upper gastrointestinal bleeding in Helicobacter pylori eradicated patients newly started on warfarin or direct oral anticoagulants: A population‐based cohort study.

Published in:

Helicobacter, 2023, v. 28, n. 4, p. 1, doi. 10.1111/hel.12990

By:

Jiang, Fang;
Ju, Chengsheng;
Guo, Chuan‐Guo;
Cheung, Ka Shing;
Li, Bofei;
Law, Simon Y. K.;
Lau, Wallis C. Y.;
Leung, Wai K.

Publication type:

Article

Whole genome sequencing reveals novel genetic mutations of Helicobacter pylori associating with resistance to clarithromycin and levofloxacin.

Published in:

Helicobacter, 2023, v. 28, n. 4, p. 1, doi. 10.1111/hel.12972

By:

Lyu, Tao;
Cheung, Ka Shing;
Deng, Zijie;
Ni, Li;
Chen, Chuan;
Wu, Juan;
Leung, Wai K.;
Seto, Wai Kay

Publication type:

Article

Age of eradication and failure rates of clarithromycin‐containing triple therapy for Helicobacter pylori: A 15‐year population‐based study.

Published in:

Helicobacter, 2022, v. 27, n. 3, p. 1, doi. 10.1111/hel.12893

By:

Jiang, Fang;
Guo, Chuan‐Guo;
Cheung, Ka Shing;
Li, Bofei;
Law, Simon Y. K.;
Leung, Wai K.

Publication type:

Article

Dynamic changes in antibiotic resistance genes and gut microbiota after Helicobacter pylori eradication therapies.

Published in:

Helicobacter, 2022, v. 27, n. 2, p. 1, doi. 10.1111/hel.12871

By:

Wang, Lingling;
Yao, Haobin;
Tong, Teresa;
Lau, KamShing;
Leung, Suet Yi;
Ho, Joshua W. K.;
Leung, Wai K.

Publication type:

Article

Immunization with Attenuated Salmonella typhimurium Producing Catalase in Protection against Gastric Helicobacter pylori Infection in Mice.

Published in:

Helicobacter, 2003, v. 8, n. 6, p. 613, doi. 10.1111/j.1523-5378.2003.00182.x

By:

Chen, Minhu;
Chen, Jie;
Liao, Wenjun;
Zhu, Senlin;
Yu, Jun;
Leung, Wai K.;
Hu, Pinjin;
Sung, Joseph J.Y.

Publication type:

Article

Correlation Between Helicobacter pylori Infection, Gastric Inflammation and Serum Homocysteine Concentration.

Published in:

Helicobacter, 2001, v. 6, n. 2, p. 146, doi. 10.1046/j.1523-5378.2001.00021.x

By:

Leung, Wai K.;
Ma, P. K.;
Choi, Paul C. L.;
Ching, Jessica Y. L.;
Ng, Alex C. W.;
Poon, Peter;
Woo, K. S.;
Sung, Joseph J. Y.

Publication type:

Article

The Use of Forward Contracts for Hedging Currency Risk.

Published in:

Journal of International Financial Management & Accounting, 1991, v. 3, n. 1, p. 78, doi. 10.1111/j.1467-646X.1991.tb00092.x

By:

Hung-Gay Fung;
Leung, Wai K.

Publication type:

Article

Risk of malignancies in patients with inflammatory bowel disease who used thiopurines as compared with other indications: a territory-wide study.

Published in:

Therapeutic Advances in Gastroenterology, 2020, v. 13, p. 1, doi. 10.1177/1756284820967275

By:

Zheng, Kelvin Y. C.;
Guo, Chuan-Guo;
Wong, Irene O. L.;
Chen, Lijia;
Chung, Ho Yin;
Cheung, Ka Shing;
Leung, Wai K.

Publication type:

Article

Risk of malignancies in patients with inflammatory bowel disease who used thiopurines as compared with other indications: a territory-wide study.

Published in:

Therapeutic Advances in Gastroenterology, 2020, v. 13, p. 1, doi. 10.1177/1756284820967275

By:

Zheng, Kelvin Y. C.;
Guo, Chuan-Guo;
Wong, Irene O. L.;
Chen, Lijia;
Chung, Ho Yin;
Cheung, Ka Shing;
Leung, Wai K.

Publication type:

Article

Long-term use of proton-pump inhibitors and risk of gastric cancer: a review of the current evidence.

Published in:

Therapeutic Advances in Gastroenterology, 2019, v. 12, p. N.PAG, doi. 10.1177/1756284819834511

By:

Cheung, Ka Shing;
Leung, Wai K.

Publication type:

Article

Long-term use of proton-pump inhibitors and risk of gastric cancer: a review of the current evidence.

Published in:

Therapeutic Advances in Gastroenterology, 2019, v. 12, p. N.PAG, doi. 10.1177/1756284819834511

By:

Cheung, Ka Shing;
Leung, Wai K.

Publication type:

Article

Expression of HBx and COX-2 in chronic hepatitis B, cirrhosis and hepatocellular carcinoma: implication of HBx in upregulation of COX-2.

Published in:

Modern Pathology, 2004, v. 17, n. 10, p. 1169, doi. 10.1038/modpathol.3800196

By:

Alfred S.-L. Cheng;
Henry L.-Y. Chan;
Wai K. Leung;
Ka F. To;
Minnie Y.-Y. Go;
John Y.-H. Chan;
Choong T. Liew;
Joseph J.-Y. Sung

Publication type:

Article

Application of droplet digital polymerase chain reaction of plasma methylated septin 9 on detection and early monitoring of colorectal cancer.

Published in:

Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-02879-8

By:

Ma, Zhi Yao;
Chan, Cherry Sze Yan;
Lau, Kam Shing;
Ng, Lui;
Cheng, Yuen Yee;
Leung, Wai K.

Publication type:

Article

Glycaemic control is a modifiable risk factor for hepatocellular carcinoma and liver‐related mortality in patients with diabetes.

Published in:

Alimentary Pharmacology & Therapeutics, 2024, v. 60, n. 10, p. 1398, doi. 10.1111/apt.18254

By:

Mao, Xianhua;
Cheung, Ka‐Shing;
Tan, Jing‐Tong;
Mak, Lung‐Yi;
Lee, Chi‐Ho;
Chiang, Chi‐Leung;
Cheng, Ho‐Ming;
Hui, Rex Wan‐Hin;
Leung, Wai K.;
Yuen, Man‐Fung;
Seto, Wai‐Kay

Publication type:

Article

Editorial: optimising hepatitis B vaccine response in inflammatory bowel disease—time to get some skin in the game. Authors' reply.

Published in:

2022

By:

Ko, Kwan‐Lung;
Hung, Ivan Fan‐Ngai;
Leung, Wai K.

Publication type:

Editorial

Clinical trial: intra dermal hepatitis B vaccination with topical imiquimod versus intra muscular hepatitis B vaccination in patients with inflammatory bowel disease.

Published in:

Alimentary Pharmacology & Therapeutics, 2022, v. 56, n. 2, p. 301, doi. 10.1111/apt.16970

By:

Ko, Kwan‐Lung;
Lam, Yuk‐Fai;
Cheung, Ka‐Shing;
Hung, Ivan Fan‐Ngai;
Leung, Wai K.

Publication type:

Article

Letter: the hidden reasons of long‐term risk of upper gastrointestinal bleeding after Helicobacter pylori eradication—authors' reply.

Published in:

Alimentary Pharmacology & Therapeutics, 2022, v. 55, n. 3, p. 374, doi. 10.1111/apt.16746

By:

Jiang, Fang;
Guo, Chuan‐Guo;
Leung, Wai K.

Publication type:

Article

Editorial: the never‐ending story—Helicobacter pylori and peptic ulcer disease. Authors' reply.

Published in:

2021

By:

Jiang, Fang;
Guo, Chuan‐Guo;
Leung, Wai K.

Publication type:

Editorial

Long‐term risk of upper gastrointestinal bleeding after Helicobacter pylori eradication: a population‐based cohort study.

Published in:

Alimentary Pharmacology & Therapeutics, 2021, v. 54, n. 9, p. 1162, doi. 10.1111/apt.16604

By:

Jiang, Fang;
Guo, Chuan‐Guo;
Cheung, Ka Shing;
Leung, Wai K.

Publication type:

Article

Letter: predictive model for gastric cancer after eradication of Helicobacter pylori—a survival analysis using a deep learning algorithm. Authors' reply.

Published in:

Alimentary Pharmacology & Therapeutics, 2021, v. 54, n. 4, p. 530, doi. 10.1111/apt.16499

By:

Lui, Thomas K. L.;
Leung, Wai K.

Publication type:

Article

Editorial: machine learning models for gastric cancer risk prediction—authors' reply.

Published in:

Alimentary Pharmacology & Therapeutics, 2021, v. 53, n. 8, p. 945, doi. 10.1111/apt.16319

By:

Leung, Wai K.;
Lui, Thomas K. L.

Publication type:

Article

Applications of machine learning models in the prediction of gastric cancer risk in patients after Helicobacter pylori eradication.

Published in:

Alimentary Pharmacology & Therapeutics, 2021, v. 53, n. 8, p. 864, doi. 10.1111/apt.16272

By:

Leung, Wai K.;
Cheung, Ka Shing;
Li, Bofei;
Law, Simon Y. K.;
Lui, Thomas K. L.

Publication type:

Article

Letter: non‐steroidal anti‐inflammatory drugs reduce the risk of post‐colonoscopy colorectal cancer—authors' reply.

Published in:

Alimentary Pharmacology & Therapeutics, 2021, v. 53, n. 2, p. 355, doi. 10.1111/apt.16108

By:

Cheung, Ka Shing;
Leung, Wai K.

Publication type:

Article

Nonsteroidal anti‐inflammatory drugs but not aspirin are associated with a lower risk of post‐colonoscopy colorectal cancer.

Published in:

Alimentary Pharmacology & Therapeutics, 2020, v. 51, n. 9, p. 899, doi. 10.1111/apt.15693

By:

Cheung, Ka Shing;
Chen, Lijia;
Chan, Esther W.;
Seto, Wai Kay;
Wong, Ian C.K.;
Leung, Wai K.

Publication type:

Article

Risks of hospitalization for upper gastrointestinal bleeding in users of selective serotonin reuptake inhibitors after Helicobacter pylori eradication therapy: a propensity score matching analysis.

Published in:

Alimentary Pharmacology & Therapeutics, 2019, v. 50, n. 9, p. 1001, doi. 10.1111/apt.15507

By:

Guo, Chuan‐Guo;
Cheung, Ka Shing;
Zhang, Feifei;
Chan, Esther W.;
Chen, Lijia;
Wong, Ian C. K.;
Leung, Wai K.

Publication type:

Article

Systematic review with meta‐analysis: the risk of gastrointestinal bleeding in patients taking third‐generation P2Y<sub>12</sub> inhibitors compared with clopidogrel.

Published in:

Alimentary Pharmacology & Therapeutics, 2019, v. 49, n. 1, p. 7, doi. 10.1111/apt.15059

By:

Guo, Chuan‐Guo;
Chen, Lijia;
Chan, Esther W.;
Cheung, Ka Shing;
Isshiki, Takaaki;
Wong, Ian C. K.;
Leung, Wai K.

Publication type:

Article

NF-κB targets miR-16 and miR-21 in gastric cancer: involvement of prostaglandin E receptors.

Published in:

Carcinogenesis, 2011, v. 32, n. 2, p. 240, doi. 10.1093/carcin/bgq240

By:

Shin, Vivian Y.;
Jin, Hongchuan;
Ng, Enders K.O.;
Cheng, Alfred S.L.;
Chong, Wilson W.S.;
Wong, Christine Y.P.;
Leung, Wai K.;
Sung, Joseph J.Y.;
Chu, Kent-Man

Publication type:

Article

Information Flows Between the U.S. and China Commodity Futures Trading.

Published in:

Review of Quantitative Finance & Accounting, 2003, v. 21, n. 3, p. 267, doi. 10.1023/A:1027384330827

By:

Hung-Gay Fung;
Leung, Wai K.;
Xiaoqing Eleanor Xu

Publication type:

Article

Response to Khosrow-Khavar, Kurteva, and Douros.

Published in:

2019

By:

Cheung, Ka Shing;
Leung, Wai K

Publication type:

Letter

Metformin Use and Gastric Cancer Risk in Diabetic Patients After Helicobacter pylori Eradication.

Published in:

2019

By:

Cheung, Ka Shing;
Chan, Esther W;
Wong, Angel Y S;
Chen, Lijia;
Seto, Wai Kay;
Wong, Ian C K;
Leung, Wai K

Publication type:

journal article

Aspirin and Risk of Gastric Cancer After Helicobacter pylori Eradication: A Territory-Wide Study.

Published in:

2018

By:

Ka Shing Cheung;
Chan, Esther W.;
Wong, Angel Y. S.;
Chen, Lijia;
Seto, Wai Kay;
Wong, Ian C. K.;
Leung, Wai K.;
Cheung, Ka Shing

Publication type:

journal article

Clinicopathological Characteristics and Risk Factors of Young-Onset Gastric Carcinoma: A Systematic Review and Meta-analysis.

Published in:

Clinical & Translational Gastroenterology, 2024, v. 15, n. 6, p. e1, doi. 10.14309/ctg.0000000000000714

By:

Li, Yunhao;
Hahn, Anne I.;
Laszkowska, Monika;
Jiang, Fang;
Zauber, Ann G.;
Leung, Wai K.

Publication type:

Article

Rights Issues in the Chinese Stock Market: Evidence of Earnings Management.

Published in:

Journal of International Financial Management & Accounting, 2008, v. 19, n. 2, p. 133, doi. 10.1111/j.1467-646X.2008.01019.x

By:

Fung, Hung-Gay;
Leung, Wai K.;
Zhu, Jiang

Publication type:

Article

Altered human gut virome in patients undergoing antibiotics therapy for Helicobacter pylori.

Published in:

Nature Communications, 2023, v. 14, n. 1, p. 1, doi. 10.1038/s41467-023-37975-y

By:

Wang, Lingling;
Yao, Haobin;
Morgan, Daniel C.;
Lau, Kam Shing;
Leung, Suet Yi;
Ho, Joshua W. K.;
Leung, Wai K.

Publication type:

Article

Concurrent hypermethylation of multiple tumor-related genes in gastric carcinoma and adjacent normal tissues.

Published in:

2001

By:

Leung, Wai K.;
Yu, Jun;
Ng, Enders K. W.;
To, Ka Fai;
Ma, Po K.;
Lee, Tin Lap;
Go, Minnie Y.Y.;
Chung, S. C. Sydney;
Sung, Joseph J. Y.;
Leung, W K;
Yu, J;
Ng, E K;
To, K F;
Ma, P K;
Lee, T L;
Go, M Y;
Chung, S C;
Sung, J J

Publication type:

journal article

4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone promoted gastric cancer growth through prostaglandin E receptor (EP2 and EP4) in vivo and in vitro.

Published in:

Cancer Science, 2011, v. 102, n. 5, p. 926, doi. 10.1111/j.1349-7006.2011.01885.x

By:

Shin, Vivian Y.;
Jin, Hong C.;
Ng, Enders K. O.;
Cho, Chi H.;
Leung, Wai K.;
Sung, Joseph J. Y.;
Chu, Kent-Man

Publication type:

Article

Gastrointestinal bleeding risk with rivaroxaban vs aspirin in atrial fibrillation: A multinational study.

Published in:

Pharmacoepidemiology & Drug Safety, 2020, v. 29, n. 12, p. 1550, doi. 10.1002/pds.5130

By:

Fanning, Laura;
Wong, Ian C. K.;
Li, Xue;
Chan, Esther W.;
Mongkhon, Pajaree;
Man, Kenneth K. C.;
Wei, Li;
Leung, Wai K.;
Darzins, Peteris;
Bell, J. Simon;
Ilomaki, Jenni;
Lau, Wallis C. Y.

Publication type:

Article

Alterations in Gastric Microbiota After H. Pylori Eradication and in Different Histological Stages of Gastric Carcinogenesis.

Published in:

Scientific Reports, 2017, p. 44935, doi. 10.1038/srep44935

By:

Li, Tung Hiu;
Qin, Youwen;
Sham, Pak Chung;
Lau, K.S.;
Chu, Kent-Man;
Leung, Wai K.

Publication type:

Article

Distributions of colorectal cancer in two Chinese cities with contrasting colorectal cancer epidemiology.

Published in:

Journal of Gastroenterology & Hepatology, 2015, v. 30, n. 12, p. 1726, doi. 10.1111/jgh.13018

By:

Leung, Wai K;
Chen, Wei‐Qing;
Gu, Li;
Long, Dan;
Law, W L

Publication type:

Article

Comparison of Over-the-Scope Clips to Standard Endoscopic Treatment as the Initial Treatment in Patients With Bleeding From a Nonvariceal Upper Gastrointestinal Cause: A Randomized Controlled Trial.

Published in:

Annals of Internal Medicine, 2023, v. 176, n. 4, p. 455, doi. 10.7326/M22-1783

By:

Lau, James Y.W.;
Li, Rui;
Tan, Chen-huan;
Sun, Xiu-jing;
Song, Hao-jun;
Li, Lan;
Ji, Feng;
Wang, Bu-jiang;
Shi, Dong-tao;
Leung, Wai K.;
Hartley, Imogen;
Moss, Alan;
Yu, Karina Y.Y.;
Suen, Bing Y.;
Li, Peng;
Chan, Francis K.L.

Publication type:

Article

Colon capsule endoscopy for inflammatory bowel disease.

Published in:

Journal of Digestive Diseases, 2018, v. 19, n. 7, p. 386, doi. 10.1111/1751-2980.12614

By:

Li, Jiao;
Leung, Wai K.

Publication type:

Article

Prevention of post‐sphincterotomy bleeding by proton pump inhibitor: A randomized controlled trial.

Published in:

Journal of Digestive Diseases, 2018, v. 19, n. 6, p. 369, doi. 10.1111/1751-2980.12604

By:

Leung, Wai K.;
But, David Y. K.;
Wong, Siu‐Yin;
Tong, Teresa S. M.;
Liu, Kevin S. H.;
Cheung, Ka‐Shing;
Tsang, Simon H. Y.;
Chok, Kenneth S. H.;
Poon, Ronnie T. P.;
Hung, Ivan F. N.

Publication type:

Article

Infection-related hospitalizations in the first year after inflammatory bowel disease diagnosis.

Published in:

Journal of Digestive Diseases, 2016, v. 17, n. 9, p. 610, doi. 10.1111/1751-2980.12397

By:

Ko, Michael Kwan‐Lung;
Ng, Siew C;
Mak, Lung‐Yi;
Li, Michael K;
Lo, Fu Hang;
Ng, Carmen Ka Man;
Lao, Wai Cheung;
Tsang, Steve;
Chan, Kam Hon;
Hui, Yee Tak;
Shan, Edwin Hok Shing;
Loo, Ching Kong;
Hui, Aric J;
To, Wai Pan;
Hung, Ivan F;
Leung, Wai K

Publication type:

Article

Factors for hepatitis B vaccination and abnormal liver function in Chinese patients with inflammatory bowel disease: A single center experience.

Published in:

Journal of Digestive Diseases, 2013, v. 14, n. 11, p. 596, doi. 10.1111/1751-2980.12089

By:

Leung, Wai K;
Liu, Kevin SH;
Seto, Wai‐Kay Walter;
Chan, Kwok‐Hung;
Tong, Teresa;
Yuen, Man‐Fung;
Lai, Ching‐Lung;
Hung, Ivan FN

Publication type:

Article