Geert Kazemier

21.0k total citations · 1 hit paper
325 papers, 11.0k citations indexed

About

Geert Kazemier is a scholar working on Surgery, Oncology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Geert Kazemier has authored 325 papers receiving a total of 11.0k indexed citations (citations by other indexed papers that have themselves been cited), including 172 papers in Surgery, 141 papers in Oncology and 78 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Geert Kazemier's work include Pancreatic and Hepatic Oncology Research (91 papers), Cholangiocarcinoma and Gallbladder Cancer Studies (37 papers) and Hepatocellular Carcinoma Treatment and Prognosis (33 papers). Geert Kazemier is often cited by papers focused on Pancreatic and Hepatic Oncology Research (91 papers), Cholangiocarcinoma and Gallbladder Cancer Studies (37 papers) and Hepatocellular Carcinoma Treatment and Prognosis (33 papers). Geert Kazemier collaborates with scholars based in Netherlands, Italy and United States. Geert Kazemier's co-authors include H. Jaap Bonjer, Wim C.J. Hop, Herold J. Metselaar, Miguel A. Cuesta, Mark van Houdenhoven, Johannes Jeekel, Casper H.J. van Eijck, Antonio M. Lacy, Gerhard Wullink and Erwin W. Hans and has published in prestigious journals such as The Lancet, Nature Communications and Journal of Clinical Oncology.

In The Last Decade

Geert Kazemier

304 papers receiving 10.7k citations

Hit Papers

Laparoscopic surgery versus open surgery for colon cancer... 2005 2026 2012 2019 2005 500 1000 1.5k

Peers

Geert Kazemier
Comparison fields: 5 of 162
  • Surgery 6.3k
  • Oncology 4.2k
  • Pulmonary and Respiratory Medicine 2.3k
  • Hepatology 1.4k
  • Emergency Medicine 1.2k
Replace T. Peter Kingham with:
T. Peter Kingham United States
Stefan Breitenstein Switzerland
Mark A. Talamini United States
Melinda A. Maggard United States
John R.T. Monson United Kingdom
Alan S. Livingstone United States
Kjetil Søreide Norway
Ignace H. J. T. de Hingh Netherlands
David R. Farley United States
Jordan M. Cloyd United States
T. Peter Kingham United States View profile →
Citations per field, relative to Geert Kazemier
Geert Kazemier · 1×
Citations per year, relative to Geert Kazemier
Geert Kazemier · 1×

Countries citing papers authored by Geert Kazemier

Since Specialization
Citations

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

Fields of papers citing papers by Geert Kazemier

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Geert Kazemier

This figure shows the co-authorship network connecting the top 25 collaborators of Geert Kazemier. A scholar is included among the top collaborators of Geert Kazemier 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 Geert Kazemier. Geert Kazemier is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
# Work Indexed citations
1 1
2 0
3 2
4 6
5 4
6 0
7 2
8 1
9 18
10 2
11 14
12 0
13 98
14 43
15 11
16
Richtlijn voor diagnostiek en behandeling van acute appendicitis
5
17 171
18 149
19 27
20
A method for clustering surgical cases to allow master surgical scheduling
2

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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2026