Hisashi Nagahara

124 papers and 2.7k indexed citations i.

About

Hisashi Nagahara is a scholar working on Oncology, Surgery and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Hisashi Nagahara has authored 124 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 81 papers in Oncology, 51 papers in Surgery and 32 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Hisashi Nagahara’s work include Inflammatory Biomarkers in Disease Prognosis (28 papers), Colorectal Cancer Surgical Treatments (26 papers) and Gastric Cancer Management and Outcomes (20 papers). Hisashi Nagahara is often cited by papers focused on Inflammatory Biomarkers in Disease Prognosis (28 papers), Colorectal Cancer Surgical Treatments (26 papers) and Gastric Cancer Management and Outcomes (20 papers). Hisashi Nagahara collaborates with scholars based in Japan and United States. Hisashi Nagahara's co-authors include Kosei Hirakawa, Kiyoshi Maeda, Masatsune Shibutani, Masaichi Ohira, Hiroshi Ohtani, Yasuhito Iseki, Tetsuro Ikeya, Hiroaki Tanaka, Tatsunari Fukuoka and Kenji Sugano and has published in prestigious journals such as Journal of Clinical Oncology, PLoS ONE and Cancer Research.

In The Last Decade

Co-authorship network of co-authors of Hisashi Nagahara i

Fields of papers citing papers by Hisashi Nagahara

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hisashi Nagahara

Since Specialization
Citations

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