Hans Gerdes

17.1k citations
129 papers · 13.2k · 9 hit papers · h-index 44

Impact in

  • Oncology top 0.2%
    • Colorectal Cancer Screening and Detection
    • Pancreatic and Hepatic Oncology Research
    • Cancer Immunotherapy and Biomarkers
    • Gastric Cancer Management and Outcomes
    • Gallbladder and Bile Duct Disorders

Papers in

Hans Gerdes

124 papers receiving 12.6k citations

Hans Gerdes's Hit Papers

Gastric Cancer, Version 2.2025, NCCN Clinical Practice Guidelines In Oncology 2025 · 70 citations
700+11+22Years since publication10002.0k3.0k

Peers

Hans Gerdes
Comparison fields: 5 of 93
  • Oncology 4.2k
  • Pulmonary and Respiratory Medicine 2.7k
  • Surgery 2.5k
  • Nutrition and Dietetics 245
  • Pathology and Forensic Medicine 246
Replace William Allum with:
William Allum United Kingdom
Hiroya Takeuchi Japan
Martin J. Heslin United States
C. Mariette France
Stephen P. Pereira United Kingdom
John M. Primrose United Kingdom
David A. Kooby United States
Yasuyuki Seto Japan
Koop P Bosscha Netherlands
James A. Martenson United States
Hans Gerdes relative to William Allum United Kingdom William Allum's profile →
Citations per field
00.5×2×3.2×
William Allum · 1×
Citations per year

Countries citing papers authored by Hans Gerdes

Since Specialization
Citations

This map shows the geographic impact of Hans Gerdes'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 Hans Gerdes with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hans Gerdes more than expected).

Fields of papers citing papers by Hans Gerdes

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hans Gerdes. 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 Hans Gerdes. The network helps show where Hans Gerdes may publish in the future.

Co-authors

The 25 scholars most cited alongside Hans Gerdes, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Hans Gerdes Line = papers co-authored together Hans Gerdes links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 129 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Prevention of Colorectal Cancer by Colonoscopic Polypectomy
Hit paper breakdown →
19933758
2
Gastric Cancer, Version 2.2022, NCCN Clinical Practice Guidelines in Oncology
Hit paper breakdown →
20221180
3
Esophageal and Esophagogastric Junction Cancers, Version 2.2019, NCCN Clinical Practice Guidelines in Oncology
Hit paper breakdown →
2019817
4
Gastric Cancer, Version 3.2016, NCCN Clinical Practice Guidelines in Oncology
Hit paper breakdown →
2016778
5
Esophageal and Esophagogastric Junction Cancers, Version 1.2015
Hit paper breakdown →
2015531
6
Gastric Cancer, Version 2.2013
Hit paper breakdown →
2013425
7
Esophageal and Esophagogastric Junction Cancers, Version 2.2023, NCCN Clinical Practice Guidelines in Oncology
Hit paper breakdown →
2023328
8
Genetic Predictors of Response to Systemic Therapy in Esophagogastric Cancer
Hit paper breakdown →
2017315
9 1991295
10 1996263
11 2011263
12 1995259
13 2011254
14 1991238
15 2006184
16 2008179
17 2010141
18 2011141
19 1996119
20 2013119

About Hans Gerdes

Hans Gerdes is a scholar working on Surgery, Pulmonary and Respiratory Medicine, Oncology, Nutrition and Dietetics and Pathology and Forensic Medicine, having authored 129 papers that have together received 13.2k indexed citations. Recurring topics across this work include Esophageal Cancer Research and Treatment (21 papers), Gastric Cancer Management and Outcomes (19 papers), Esophageal and GI Pathology (15 papers), Gallbladder and Bile Duct Disorders (9 papers), Pancreatic and Hepatic Oncology Research (6 papers), Genetic factors in colorectal cancer (6 papers), Clinical Nutrition and Gastroenterology (6 papers) and Neuroendocrine Tumor Research Advances (3 papers). The work is most often cited by research in Oncology (4.2k citations), Pulmonary and Respiratory Medicine (2.7k citations), Surgery (2.5k citations), Nutrition and Dietetics (245 citations) and Pathology and Forensic Medicine (246 citations). Hans Gerdes has collaborated with scholars based in United States, Canada and Japan. Frequent co-authors include Ann Graham Zauber, Moshe Shike, Robert C. Kurtz, Sidney J. Winawer, Leonard S. Gottlieb, Michael J. O’Brien, Joel F. Panish, Frederick W. Ackroyd, Stephen S. Sternberg and Edward T. Stewart. Their work appears in journals such as Gastrointestinal Endoscopy, Journal of the National Comprehensive Cancer Network, Gastroenterology, Annals of Surgical Oncology and Journal of the American College of Surgeons.

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.

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