Hirofumi Ota

66 papers and 431 indexed citations i.

About

Hirofumi Ota is a scholar working on Surgery, Oncology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Hirofumi Ota has authored 66 papers receiving a total of 431 indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Surgery, 28 papers in Oncology and 25 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Hirofumi Ota’s work include Gastric Cancer Management and Outcomes (15 papers), Colorectal Cancer Treatments and Studies (15 papers) and Colorectal and Anal Carcinomas (8 papers). Hirofumi Ota is often cited by papers focused on Gastric Cancer Management and Outcomes (15 papers), Colorectal Cancer Treatments and Studies (15 papers) and Colorectal and Anal Carcinomas (8 papers). Hirofumi Ota collaborates with scholars based in Japan, United States and Canada. Hirofumi Ota's co-authors include William M. Baldwin, E. René Rodríguez, Ralph H. Hruban, Fred Sanfilippo, Tsunekazu Mizushima, Taishi Hata, Hirofumi Yamamoto, Junichi Hasegawa, Zhiping Qian and Yuichiro� Doki and has published in prestigious journals such as Nature Communications, Journal of Clinical Oncology and Annals of Oncology.

In The Last Decade

Co-authorship network of co-authors of Hirofumi Ota i

Fields of papers citing papers by Hirofumi Ota

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hirofumi Ota

Since Specialization
Citations

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