Kenji Notohara

17.9k total citations · 1 hit paper
176 papers, 7.1k citations indexed

About

Kenji Notohara is a scholar working on Surgery, Rheumatology and Epidemiology. According to data from OpenAlex, Kenji Notohara has authored 176 papers receiving a total of 7.1k indexed citations (citations by other indexed papers that have themselves been cited), including 96 papers in Surgery, 76 papers in Rheumatology and 60 papers in Epidemiology. Recurrent topics in Kenji Notohara's work include IgG4-Related and Inflammatory Diseases (70 papers), Neuroendocrine Tumor Research Advances (52 papers) and Gastrointestinal disorders and treatments (48 papers). Kenji Notohara is often cited by papers focused on IgG4-Related and Inflammatory Diseases (70 papers), Neuroendocrine Tumor Research Advances (52 papers) and Gastrointestinal disorders and treatments (48 papers). Kenji Notohara collaborates with scholars based in Japan, United States and Italy. Kenji Notohara's co-authors include Suresh T. Chari, Tooru Shimosegawa, Lizhi Zhang, Shigeyuki Kawa, Kazuichi Okazaki, Terumi Kamisawa, Thomas C. Smyrk, Markus M. Lerch, Lawrence J. Burgart and Günter Klöppel and has published in prestigious journals such as Journal of Clinical Oncology, SHILAP Revista de lepidopterología and Gastroenterology.

In The Last Decade

Kenji Notohara

158 papers receiving 6.9k citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

International Consensus Diagnostic Criteria for Autoimmune Pancreatitis

2011 989 citations Tooru Shimosegawa, Suresh T. Chari et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Kenji Notohara Japan	40	4.5k	3.8k	3.1k	1.9k	908	176	7.1k
Michael J. Levy United States	38	4.1k 0.9×	1.7k 0.4×	1.8k 0.6×	2.9k 1.5×	336 0.4×	138	5.8k
Paola Capelli Italy	50	3.6k 0.8×	854 0.2×	3.3k 1.1×	5.3k 2.8×	1.2k 1.3×	144	7.7k
Alyssa M. Krasinskas United States	45	2.9k 0.6×	631 0.2×	1.8k 0.6×	2.6k 1.4×	826 0.9×	170	6.3k
Rita Alaggio Italy	42	1.5k 0.3×	1.9k 0.5×	742 0.2×	1.5k 0.8×	1.1k 1.3×	269	6.2k
Peter Petrow Germany	28	1.9k 0.4×	528 0.1×	880 0.3×	877 0.5×	552 0.6×	81	5.1k
Yasuharu Sato Japan	34	1.5k 0.3×	2.2k 0.6×	1.5k 0.5×	1.3k 0.7×	511 0.6×	225	4.5k
Akitaka Nonomura Japan	39	1.7k 0.4×	628 0.2×	1.3k 0.4×	1.5k 0.8×	746 0.8×	284	6.2k
Augusto Vaglio Italy	51	2.2k 0.5×	4.1k 1.1×	673 0.2×	341 0.2×	897 1.0×	198	7.0k
Edward B. Stelow United States	47	3.3k 0.7×	409 0.1×	1.2k 0.4×	3.0k 1.6×	1.6k 1.8×	194	6.5k
Antonio Gil‐Moreno Spain	36	820 0.2×	1.1k 0.3×	560 0.2×	808 0.4×	1.4k 1.5×	212	5.1k

Countries citing papers authored by Kenji Notohara

Since Specialization

Citations

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

Fields of papers citing papers by Kenji Notohara

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kenji Notohara

This figure shows the co-authorship network connecting the top 25 collaborators of Kenji Notohara. A scholar is included among the top collaborators of Kenji Notohara 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 Kenji Notohara. Kenji Notohara is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Masuda, Atsuhiro, Kenji Notohara, Yuzo Kodama, et al.. (2025). Clinical manifestations of immunoglobulin G4-related gastrointestinal disease: a nationwide multicenter retrospective study. Journal of Gastroenterology. 61(1). 16–26.

Tanaka, Atsushi, Kenji Notohara, Maki Tobari, et al.. (2025). A clinicopathological study of IgG4-related autoimmune hepatitis and IgG4-hepatopathy. Journal of Gastroenterology. 60(5). 632–640.

Handa, Tomohiro, Shoko Matsui, Hiroshi Yamamoto, et al.. (2023). The 2022 revised diagnostic criteria for IgG4-related respiratory diseases. Respiratory Investigation. 61(6). 755–759.

Sawa, Naoki, Hiroki Mizuno, Yuki Oba, et al.. (2023). Immunoglobulin G4-related Hepatopathy after COVID-19 Vaccination. Internal Medicine. 62(14). 2139–2143. 3 indexed citations

Ueno, Masayuki, Hiroyuki Takabatake, Takahisa Kayahara, et al.. (2023). Corticosteroid-refractory autoimmune hepatitis after COVID-19 vaccination: a case report and literature review. Clinical Journal of Gastroenterology. 16(4). 554–558. 6 indexed citations

Koyama, Takashi, et al.. (2023). Three Cases of Coronavirus Disease 2019 Vaccine-associated Organizing Pneumonia. Journal of Thoracic Imaging. 38(6). W90–W92.

Ueno, Masayuki, Hiroyuki Takabatake, Takahisa Kayahara, et al.. (2023). Long‐term outcomes of drug‐induced autoimmune‐like hepatitis after pulse steroid therapy. Hepatology Research. 53(11). 1073–1083. 4 indexed citations

Hori, Yasuki, Suresh T. Chari, Yoshihisa Tsuji, et al.. (2021). Diagnosing Biliary Strictures. SHILAP Revista de lepidopterología. 5(3). 535–541. 9 indexed citations

Nakazawa, Takahiro, Terumi Kamisawa, Kazuichi Okazaki, et al.. (2021). Clinical diagnostic criteria for IgG4‐related sclerosing cholangitis 2020. Journal of Hepato-Biliary-Pancreatic Sciences. 28(3). 235–242. 33 indexed citations

10.

Miyabe, Katsuyuki, Kenji Notohara, Akihisa Kato, et al.. (2020). Early Detection of High-grade Biliary Intraepithelial Neoplasia (BilIN-3) in the Cystic Duct Visualized by SpyGlass DS Cholangioscopy. Internal Medicine. 60(1). 47–52. 2 indexed citations

11.

Nakazawa, Takahiro, Kenji Notohara, Susumu Tazuma, et al.. (2016). The 2016 diagnostic criteria for primary sclerosing cholangitis. Journal of Gastroenterology. 52(7). 838–844. 14 indexed citations

12.

Kanno, Atsushi, Kazuyuki Ishida, Shin Hamada, et al.. (2012). Diagnosis of autoimmune pancreatitis by EUS-FNA by using a 22-gauge needle based on the International Consensus Diagnostic Criteria. Gastrointestinal Endoscopy. 76(3). 594–602. 100 indexed citations

13.

Chari, Suresh T., Guenter Kloeppel, Lizhi Zhang, et al.. (2011). Histopathologic and Clinical Subtypes of Autoimmune Pancreatitis: The Honolulu Consensus Document. Pancreatology. 10(6). 664–672. 104 indexed citations

14.

Itatani, Yoshiro, et al.. (2009). A CASE OF A 7-MM-DIAMETER CARCINOID TUMOR LOCATED IN THE ILEUM WITH LYMPH NODE METASTASIS. Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association). 70(5). 1416–1419. 1 indexed citations

15.

Akiyama, Takashi, Hiroshi Konishi, Yoji Wani, et al.. (2008). CD8+, CD56+ (natural killer‐like) T‐cell lymphoma involving the small intestine with no evidence of enteropathy: Clinicopathology and molecular study of five Japanese patients. Pathology International. 58(10). 626–634. 29 indexed citations

16.

Kawa, Shigeyuki, Kenji Notohara, Takashi Hatori, et al.. (2008). Differential diagnosis between autoimmune pancreatitis and pancreatic cancer. Suizo. 23(5). 555–569. 6 indexed citations

17.

Sasamoto, Hiromi, Takeshi Nagasaka, Kenji Notohara, et al.. (2005). Colorectal cancer with mutation in BRAF, KRAS and wild-type with respect to both oncogenes showing different patterns of DNA methylation. Cancer Research. 65. 201–201. 12 indexed citations

18.

Notohara, Kenji, Shuji Hamazaki, Choutatsu Tsukayama, et al.. (2000). Solid-Pseudopapillary Tumor of the Pancreas. The American Journal of Surgical Pathology. 24(10). 1361–1371. 225 indexed citations

19.

Nakao, Atsunori, et al.. (1999). Ectopic breast cancer: a case report and review of the Japanese literature.. PubMed. 18(5B). 3737–40. 25 indexed citations

20.

Nakao, Atsunori, Shinya Saito, Taketoshi Yamano, et al.. (1999). Dermoid Cyst of the Spleen: Report of a Case. Surgery Today. 29(7). 660–662. 1 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.

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