Keizo Fujii

19 papers and 424 indexed citations i.

About

Keizo Fujii is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Gastroenterology. According to data from OpenAlex, Keizo Fujii has authored 19 papers receiving a total of 424 indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Pulmonary and Respiratory Medicine, 9 papers in Surgery and 5 papers in Gastroenterology. Recurrent topics in Keizo Fujii’s work include Gastric Cancer Management and Outcomes (14 papers), Metastasis and carcinoma case studies (10 papers) and Gastrointestinal Tumor Research and Treatment (5 papers). Keizo Fujii is often cited by papers focused on Gastric Cancer Management and Outcomes (14 papers), Metastasis and carcinoma case studies (10 papers) and Gastrointestinal Tumor Research and Treatment (5 papers). Keizo Fujii collaborates with scholars based in Japan. Keizo Fujii's co-authors include Hiroshi Isozaki, Kunio Okajima, Eiji Nomura, Hideaki Mabuchi, Kanji Nishiguchi, Nobuhiko Tanigawa, Masao Toyoda, K Okajima, N Tanigawa and Masahiro Ohtani and has published in prestigious journals such as Cancer, British journal of surgery and Journal of Surgical Oncology.

In The Last Decade

Co-authorship network of co-authors of Keizo Fujii i

Fields of papers citing papers by Keizo Fujii

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Keizo Fujii

Since Specialization
Citations

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