Shivan Sivakumar

39 papers and 787 indexed citations i.

About

Shivan Sivakumar is a scholar working on Oncology, Surgery and Molecular Biology. According to data from OpenAlex, Shivan Sivakumar has authored 39 papers receiving a total of 787 indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Oncology, 9 papers in Surgery and 8 papers in Molecular Biology. Recurrent topics in Shivan Sivakumar’s work include Pancreatic and Hepatic Oncology Research (17 papers), Cancer Immunotherapy and Biomarkers (13 papers) and Cancer Genomics and Diagnostics (8 papers). Shivan Sivakumar is often cited by papers focused on Pancreatic and Hepatic Oncology Research (17 papers), Cancer Immunotherapy and Biomarkers (13 papers) and Cancer Genomics and Diagnostics (8 papers). Shivan Sivakumar collaborates with scholars based in United Kingdom, Germany and The Netherlands. Shivan Sivakumar's co-authors include Heike I. Grabsch, Sally Gray, Helmut E. Gabbert, Wolfram Müller, P. Anton van der Merwe, Florian Markowetz, Lara R. Heij, Inês de Santiago, Robert D. Morgan and Patricia LoRusso and has published in prestigious journals such as Journal of Clinical Oncology, Oncogene and Gut.

In The Last Decade

Co-authorship network of co-authors of Shivan Sivakumar i

Fields of papers citing papers by Shivan Sivakumar

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Shivan Sivakumar

Since Specialization
Citations

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

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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2025