Masaki Kunihiro

1.2k total citations
37 papers, 823 citations indexed

About

Masaki Kunihiro is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Gastroenterology. According to data from OpenAlex, Masaki Kunihiro has authored 37 papers receiving a total of 823 indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Pulmonary and Respiratory Medicine, 16 papers in Surgery and 14 papers in Gastroenterology. Recurrent topics in Masaki Kunihiro's work include Gastric Cancer Management and Outcomes (25 papers), Gastrointestinal Tumor Research and Treatment (13 papers) and Metastasis and carcinoma case studies (10 papers). Masaki Kunihiro is often cited by papers focused on Gastric Cancer Management and Outcomes (25 papers), Gastrointestinal Tumor Research and Treatment (13 papers) and Metastasis and carcinoma case studies (10 papers). Masaki Kunihiro collaborates with scholars based in Japan and Greece. Masaki Kunihiro's co-authors include Shinji Tanaka, Kazuaki Chayama, Ken Haruma, Shiro Oka, Yasuhiko Kitadai, Fumio Shimamoto, Masaharu Yoshihara, Ryōji Takahashi, Shinji Nagata and Yuko Hiraga and has published in prestigious journals such as SHILAP Revista de lepidopterología, Gastroenterology and Gastrointestinal Endoscopy.

In The Last Decade

Masaki Kunihiro

37 papers receiving 792 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Masaki Kunihiro Japan 16 621 369 304 281 95 37 823
Reiji Higashi Japan 13 439 0.7× 336 0.9× 308 1.0× 160 0.6× 59 0.6× 34 701
Yoshikazu Hirata Japan 12 216 0.3× 149 0.4× 244 0.8× 71 0.3× 16 0.2× 44 464
Shanmugarajah Rajendra Australia 15 192 0.3× 147 0.4× 453 1.5× 117 0.4× 24 0.3× 43 595
Ariadna Sánchez Spain 11 145 0.2× 228 0.6× 166 0.5× 91 0.3× 128 1.3× 30 434
Kazutoshi Fukase Japan 7 792 1.3× 111 0.3× 951 3.1× 239 0.9× 56 0.6× 9 1.1k
Andreas Hackelsberger Germany 13 271 0.4× 89 0.2× 575 1.9× 271 1.0× 52 0.5× 26 689
Mauro Bruno Italy 14 179 0.3× 179 0.5× 377 1.2× 249 0.9× 22 0.2× 37 574
Alessandra Carlino Italy 8 209 0.3× 84 0.2× 323 1.1× 151 0.5× 15 0.2× 14 499
Mustafa Duman Türkiye 11 124 0.2× 119 0.3× 233 0.8× 41 0.1× 47 0.5× 74 398
Huiyun Zhu China 11 163 0.3× 159 0.4× 338 1.1× 43 0.2× 46 0.5× 26 499

Countries citing papers authored by Masaki Kunihiro

Since Specialization
Citations

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

Fields of papers citing papers by Masaki Kunihiro

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Masaki Kunihiro

This figure shows the co-authorship network connecting the top 25 collaborators of Masaki Kunihiro. A scholar is included among the top collaborators of Masaki Kunihiro 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 Masaki Kunihiro. Masaki Kunihiro 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
1.
Asayama, Naoki, Shiro Oka, Shinji Nagata, et al.. (2024). Adherence and Effectiveness of MoviPrep<sup>®</sup> in Bowel Preparation for Colonoscopy: A Multicenter Study from the Hiroshima GI Endoscopy Research Group. SHILAP Revista de lepidopterología. 8(1). 9–17. 2 indexed citations
2.
Kono, Yoshiyasu, Reiji Higashi, Daisuke Shimizu, et al.. (2023). Usefulness of Acetic Acid Spray with Narrow-Band Imaging for Identifying the Margin of Sessile Serrated Lesions. Digestive Diseases and Sciences. 68(6). 2553–2560. 1 indexed citations
3.
Tanaka, Hidenori, Shiro Oka, Masaki Kunihiro, et al.. (2022). Endoscopic submucosal dissection for tumors involving the ileocecal valve with extension into the terminal ileum: a multicenter study from the Hiroshima GI Endoscopy Research Group. Surgical Endoscopy. 37(2). 958–966. 4 indexed citations
4.
Oka, Shiro, Shinji Tanaka, Shinji Nagata, et al.. (2022). Factors for conversion risk of colorectal endoscopic submucosal dissection: a multicenter study. Surgical Endoscopy. 36(8). 5698–5709. 18 indexed citations
5.
Miyahara, Koji, Yoshiyasu Kono, Yuka Obayashi, et al.. (2022). Prognosis after curative resection for stage IA gastric cancer in elderly patients: endoscopic submucosal dissection versus surgery. Surgery Today. 52(9). 1329–1340. 6 indexed citations
6.
Yano, Takuya, et al.. (2021). Preoperative endoscopic tattoo marking improves lymph node retrieval in laparoscopic rectal resection: a retrospective cohort study. Annals of Coloproctology. 39(2). 115–122. 3 indexed citations
7.
Okamoto, Yuki, Shiro Oka, Shinji Tanaka, et al.. (2021). Indications and outcomes of colorectal hybrid endoscopic submucosal dissection: a large multicenter 10-year study. Surgical Endoscopy. 36(3). 1894–1902. 6 indexed citations
9.
Yamashita, Ken, Shiro Oka, Shinji Tanaka, et al.. (2019). Long-term prognosis after treatment for T1 carcinoma of laterally spreading tumors: a multicenter retrospective study. International Journal of Colorectal Disease. 34(3). 481–490. 4 indexed citations
10.
Oka, Shiro, Shinji Tanaka, Shinji Nagata, et al.. (2019). Real-world learning curve analysis of colorectal endoscopic submucosal dissection: a large multicenter study. Surgical Endoscopy. 34(8). 3344–3351. 22 indexed citations
11.
Oka, Shiro, Shinji Tanaka, Shinji Nagata, et al.. (2017). Clinical outcomes of endoscopic submucosal dissection for colorectal tumors: a large multicenter retrospective study from the Hiroshima GI Endoscopy Research Group. Gastrointestinal Endoscopy. 87(3). 714–722. 56 indexed citations
12.
Tamaru, Yuzuru, Shiro Oka, Shinji Tanaka, et al.. (2017). Long-term outcomes after treatment for T1 colorectal carcinoma: a multicenter retrospective cohort study of Hiroshima GI Endoscopy Research Group. Journal of Gastroenterology. 52(11). 1169–1179. 64 indexed citations
13.
Tamaru, Yuzuru, Shiro Oka, Shinji Tanaka, et al.. (2016). Endoscopic submucosal dissection for anorectal tumor with hemorrhoids close to the dentate line: a multicenter study of Hiroshima GI Endoscopy Study Group. Surgical Endoscopy. 30(10). 4425–4431. 30 indexed citations
14.
Kuwai, Toshio, Shinji Tanaka, Kenjiro Shigita, et al.. (2016). Sa1142 Clinical Outcomes of Endoscopic Submucosal Dissection for Colorectal Neoplasms: A Retrospective Multicenter Cohort Study. Gastrointestinal Endoscopy. 83(5). AB229–AB229. 2 indexed citations
15.
Kunihiro, Masaki, Shinji Tanaka, Masaharu Sumii, et al.. (2004). Magnifying Colonoscopic Features of Ulcerative Colitis Reflect Histologic Inflammation. Inflammatory Bowel Diseases. 10(6). 737–744. 28 indexed citations
16.
Tanaka, Shinji, Ken Haruma, Shinji Nagata, et al.. (2001). Evaluation of diagnostic yield in relation to procedure time of screening or surveillance colonoscopy. Gastrointestinal Endoscopy. 53(5). AB185–AB185. 1 indexed citations
17.
Tanaka, Shinji, Ken Haruma, Shiro Oka, et al.. (2001). Clinicopathologic features and endoscopic treatment of superficially spreading colorectal neoplasms larger than 20 mm. Gastrointestinal Endoscopy. 54(1). 62–66. 255 indexed citations
18.
Tanaka, Shinji, Ken Haruma, Shinji Nagata, et al.. (2000). 3391 Clinical significance of magnifying observation using videocoloscope for the invasion depth diagnosis of colorectal neoplasia.. Gastrointestinal Endoscopy. 51(4). AB80–AB80. 1 indexed citations
19.
Kunihiro, Masaki, Shinji Tanaka, Ken Haruma, et al.. (2000). Electrocautery snare resection stimulates cellular proliferation of residual colorectal tumor. Diseases of the Colon & Rectum. 43(8). 1107–1115. 31 indexed citations
20.
Kunihiro, Masaki, Shinji Tanaka, Ken Haruma, et al.. (1998). Combined Expression of HLA-DR Antigen and Proliferating Cell Nuclear Antigen Correlate with Colorectal Cancer Prognosis. Oncology. 55(4). 326–333. 22 indexed citations

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026