Annie On On Chan

642 total citations
12 papers, 454 citations indexed

About

Annie On On Chan is a scholar working on Surgery, Gastroenterology and Molecular Biology. According to data from OpenAlex, Annie On On Chan has authored 12 papers receiving a total of 454 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Surgery, 4 papers in Gastroenterology and 3 papers in Molecular Biology. Recurrent topics in Annie On On Chan's work include Helicobacter pylori-related gastroenterology studies (4 papers), Gastrointestinal motility and disorders (3 papers) and Gastric Cancer Management and Outcomes (3 papers). Annie On On Chan is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (4 papers), Gastrointestinal motility and disorders (3 papers) and Gastric Cancer Management and Outcomes (3 papers). Annie On On Chan collaborates with scholars based in Hong Kong, China and United States. Annie On On Chan's co-authors include Wai Mo Hui, Shiu Kum Lam, Benjamin CY Wong, Chi Hin Cho, Asif Rashid, Kwok Fai Lam, Man‐Fung Yuen, K. C. Lai, Xuemin Qian and M L Szeto and has published in prestigious journals such as JAMA, Gastroenterology and Cancer.

In The Last Decade

Annie On On Chan

12 papers receiving 436 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Annie On On Chan Hong Kong 9 180 135 96 88 88 12 454
Sander de Kort Netherlands 8 98 0.5× 224 1.7× 80 0.8× 57 0.6× 90 1.0× 13 458
Jakub Włodarczyk Poland 11 126 0.7× 99 0.7× 95 1.0× 47 0.5× 70 0.8× 51 426
Sunao Shimada Japan 11 216 1.2× 199 1.5× 143 1.5× 50 0.6× 35 0.4× 21 496
K. Hioki Japan 8 162 0.9× 72 0.5× 33 0.3× 117 1.3× 54 0.6× 11 392
Graźyna Jurkowska Poland 11 196 1.1× 62 0.5× 48 0.5× 29 0.3× 132 1.5× 31 368
Zhenhua Wang China 9 158 0.9× 57 0.4× 73 0.8× 77 0.9× 46 0.5× 25 316
Shigeki Koyama Japan 12 236 1.3× 89 0.7× 132 1.4× 60 0.7× 56 0.6× 33 461
Scott Robertson United States 12 160 0.9× 229 1.7× 22 0.2× 47 0.5× 192 2.2× 25 669
Xiaokun Lin China 12 193 1.1× 119 0.9× 35 0.4× 53 0.6× 29 0.3× 34 434
Agnieszka Mądro Poland 12 153 0.8× 91 0.7× 39 0.4× 22 0.3× 65 0.7× 37 341

Countries citing papers authored by Annie On On Chan

Since Specialization
Citations

This map shows the geographic impact of Annie On On Chan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Annie On On Chan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Annie On On Chan more than expected).

Fields of papers citing papers by Annie On On Chan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Annie On On Chan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Annie On On Chan. The network helps show where Annie On On Chan may publish in the future.

Co-authorship network of co-authors of Annie On On Chan

This figure shows the co-authorship network connecting the top 25 collaborators of Annie On On Chan. A scholar is included among the top collaborators of Annie On On Chan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Annie On On Chan. Annie On On Chan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

12 of 12 papers shown
1.
Qian, Xuemin, et al.. (2008). E-cadherin promoter hypermethylation induced by interleukin-1β treatment or H. pylori infection in human gastric cancer cell lines. Cancer Letters. 263(1). 107–113. 42 indexed citations
2.
Chan, Annie On On, Kwok Fai Lam, Wai Mo Hui, et al.. (2007). Influence of Positive Family History on Clinical Characteristics of Functional Constipation. Clinical Gastroenterology and Hepatology. 5(2). 197–200. 22 indexed citations
3.
Chan, Annie On On. (2007). Increasing dietary fiber intake in terms of kiwifruit improves constipation in Chinese patients. World Journal of Gastroenterology. 13(35). 4771–4771. 77 indexed citations
4.
Cheung, Johnny T. K., et al.. (2007). Decreasing Trend of Esophageal Adenocarcinoma in Hong Kong. Cancer Epidemiology Biomarkers & Prevention. 16(12). 2637–2640. 32 indexed citations
5.
Chan, Annie On On, Kwok Fai Lam, Jeffrey S. Morris, et al.. (2007). Prevalence of Colorectal Neoplasm Among Patients With Newly Diagnosed Coronary Artery Disease. JAMA. 298(12). 1412–1412. 118 indexed citations
6.
Chan, Annie On On & K. C. Lai. (2006). A patient with long-standing iron-deficient anemia. Nature Clinical Practice Gastroenterology & Hepatology. 3(2). 112–116. 4 indexed citations
7.
Tang, Li, Chi Hin Cho, Wai Mo Hui, et al.. (2006). An Inverse Correlation between Interleukin-6 and Select Gene Promoter Methylation in Patients with Gastric Cancer. Digestion. 74(2). 85–90. 18 indexed citations
8.
Chan, Annie On On. (2006). E-cadherin in gastric cancer. World Journal of Gastroenterology. 12(2). 199–199. 91 indexed citations
9.
Chan, Annie On On, Kent‐Man Chu, Shiu Kum Lam, et al.. (2005). Early prediction of tumor recurrence after curative resection of gastric carcinoma by measuring soluble E‐cadherin. Cancer. 104(4). 740–746. 31 indexed citations
10.
Cheng, Cecilia, Annie On On Chan, Wai Mo Hui, & Shiu Kum Lam. (2003). Coping strategies, illness perception, anxiety, and depression of patients with idiopathic constipation: A population-based study. Gastroenterology. 124(4). A528–A528. 16 indexed citations
11.
Chan, Annie On On, Kent‐Man Chu, Shiu Kum Lam, et al.. (2003). Soluble E-cadherin is an independent Pre-therapeutic factor for long term survival in gastric cancer. Gastroenterology. 124(4). A654–A654. 2 indexed citations
12.
Chan, Annie On On, Wai Man Wong, Shiu Kum Lam, & Benjamin Chun–Yu Wong. (2003). Prevention of gastric cancer. The HKU Scholars Hub (University of Hong Kong). 4(3). 100–104. 1 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026