Hiroshi Naganuma

2.0k total citations · 1 hit paper
43 papers, 1.6k citations indexed

About

Hiroshi Naganuma is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Molecular Biology. According to data from OpenAlex, Hiroshi Naganuma has authored 43 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Surgery, 12 papers in Pulmonary and Respiratory Medicine and 9 papers in Molecular Biology. Recurrent topics in Hiroshi Naganuma's work include Helicobacter pylori-related gastroenterology studies (7 papers), Estrogen and related hormone effects (5 papers) and Soft tissue tumor case studies (4 papers). Hiroshi Naganuma is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (7 papers), Estrogen and related hormone effects (5 papers) and Soft tissue tumor case studies (4 papers). Hiroshi Naganuma collaborates with scholars based in Japan, United States and Canada. Hiroshi Naganuma's co-authors include Jack Fishman, Richard J. Hershcopf, H. Leon Bradlow, Jon J. Michnovicz, M Fukunaga, Seiichi Kato, Hironobu Sasano, Takeshi Harada, Takefumi Nikaido and Takuya Moriya and has published in prestigious journals such as New England Journal of Medicine, SHILAP Revista de lepidopterología and PEDIATRICS.

In The Last Decade

Hiroshi Naganuma

40 papers receiving 1.5k citations

Hit Papers

Increased 2-Hydroxylation of Estradiol as a Possible Mech... 1986 2026 1999 2012 1986 100 200 300 400 500
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.

  1. Increased 2-Hydroxylation of Estradiol as a Possible Mechanism for the Anti-Estrogenic Effect of Cigarette Smoking
    1986 531 citations Jon J. Michnovicz, Richard J. Hershcopf et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Hiroshi Naganuma Japan 19 344 328 314 284 284 43 1.6k
Gianpaolo De Filippo Italy 22 186 0.5× 346 1.1× 336 1.1× 193 0.7× 305 1.1× 91 1.5k
Hidekazu Shigematsu Japan 22 374 1.1× 366 1.1× 274 0.9× 257 0.9× 78 0.3× 129 1.9k
Paul Ryan United Kingdom 20 212 0.6× 111 0.3× 249 0.8× 297 1.0× 271 1.0× 36 1.3k
D. Wattie New Zealand 24 221 0.6× 225 0.7× 1.1k 3.5× 334 1.2× 135 0.5× 37 2.1k
Kamel Hamzaoui Tunisia 32 223 0.6× 367 1.1× 183 0.6× 695 2.4× 132 0.5× 98 2.7k
Renqian Zhong China 23 611 1.8× 198 0.6× 412 1.3× 651 2.3× 206 0.7× 65 2.4k
Shifra Ash Israel 22 176 0.5× 284 0.9× 202 0.6× 96 0.3× 143 0.5× 86 1.6k
Martine Alhenc‐Gelas France 32 529 1.5× 127 0.4× 75 0.2× 123 0.4× 491 1.7× 118 3.1k
Jun Ah Lee South Korea 22 157 0.5× 543 1.7× 261 0.8× 308 1.1× 69 0.2× 84 1.3k
Jakob Lauritsen Denmark 25 888 2.6× 302 0.9× 124 0.4× 248 0.9× 92 0.3× 96 1.9k

Countries citing papers authored by Hiroshi Naganuma

Since Specialization
Citations

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

Fields of papers citing papers by Hiroshi Naganuma

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroshi Naganuma

This figure shows the co-authorship network connecting the top 25 collaborators of Hiroshi Naganuma. A scholar is included among the top collaborators of Hiroshi Naganuma 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 Hiroshi Naganuma. Hiroshi Naganuma 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.
Aoki, Hiroshi, et al.. (2023). Prostate‐specific antigen follow‐up and management for patients undergoing holmium laser enucleation of the prostate. International Journal of Urology. 31(1). 82–87. 1 indexed citations
2.
Okamoto, Hiroshi, Hiroshi Kikuchi, Hiroshi Naganuma, & Takashi Kamei. (2020). Multiple carcinosarcomas of the esophagus with adeno-carcinomatous components: A case report. World Journal of Gastroenterology. 26(17). 2111–2118. 3 indexed citations
3.
Kasajima, Atsuko, José Cameselle‐Teijeiro, Lourdes Loidi, et al.. (2016). A Calcitonin Non-producing Neuroendocrine Tumor of the Thyroid Gland. Endocrine Pathology. 27(4). 325–331. 13 indexed citations
4.
Kawamura, Masashi, Hiroshi Naganuma, Rie Shibuya, et al.. (2016). Analysis of microvascular density in early gastric carcinoma using magnifying endoscopy with narrow-band imaging. SHILAP Revista de lepidopterología. 4(8). E832–E837. 5 indexed citations
5.
Kawamura, Masashi, et al.. (2011). Endoscopic submucosal dissection for gastric neoplasms by using a novel attachment device—a one-sided, expandable balloon. Gastrointestinal Endoscopy. 74(2). 415–418. 5 indexed citations
6.
Otomo, Jun, Shigeo Kure, Akihiko Karibe, et al.. (2005). Electrophysiological and Histopathological Characteristics of Progressive Atrioventricular Block Accompanied by Familial Dilated Cardiomyopathy Caused by a Novel Mutation of Lamin A/C Gene. Journal of Cardiovascular Electrophysiology. 16(2). 137–145. 54 indexed citations
7.
8.
Kato, Seiichi, et al.. (2004). Immunoglobulin A Enteropathy: A Possible Variant of Henoch–Schönlein Purpura. Digestive Diseases and Sciences. 49(11-12). 1777–1781. 7 indexed citations
9.
Naganuma, Hiroshi, et al.. (2002). Papillary carcinoma of the thyroid gland forming a myofibroblastic nodular tumor: Report of two cases and review of the literature. Pathology International. 52(1). 54–58. 18 indexed citations
10.
Naganuma, Hiroshi, Koji Kono, Yoshiyuki Mori, et al.. (2002). Oncofetal antigen 5T4 expression as a prognostic factor in patients with gastric cancer.. PubMed. 22(2B). 1033–8. 42 indexed citations
11.
Kakudo, Kennichi, Ryohei Katoh, Atsuhiko Sakamoto, et al.. (2002). Thyroid Gland: International Case Conference. Endocrine Pathology. 13(2). 131–134. 19 indexed citations
12.
Kono, Koji, Hiroshi Naganuma, Takayoshi Sekikawa, et al.. (2000). Serum Level of HER-2/neu in Patients with Gastric Cancer: Correlation with HER-2/neu Overexpression in Gastric Carcinoma Tissue. Tumor Biology. 21(3). 139–144. 21 indexed citations
13.
14.
Kinoshita, T., K. Ishii, Y Taira, & Hiroshi Naganuma. (1997). Malignant lymphoma arising from chronic tuberculous empyema. Acta Radiologica. 38(5). 833–835. 8 indexed citations
15.
Fukunaga, M, Hiroshi Naganuma, Shinichiro Ushigome, Yasuhiko Endo, & Eisei Ishikawa. (1996). Malignant solitary fibrous tumour of the peritoneum. Histopathology. 28(5). 463–466. 64 indexed citations
16.
Kato, Seiichi, et al.. (1996). Intestinal IgA deposition in Henoch-schönlein purpura with severe gastro-intestinal manifestations. European Journal of Pediatrics. 155(2). 91–95. 21 indexed citations
17.
Kato, Seiichi, et al.. (1994). The Effects of Omeprazole on the Ultrastructure of Gastric Parietal Cells. Journal of Pediatric Gastroenterology and Nutrition. 19(1). 91–96. 1 indexed citations
18.
Kato, Seiichi, et al.. (1993). Inflammatory esophagogastric polyp and fold in an adolescent. Pediatrics International. 35(1). 53–56. 11 indexed citations
19.
Kato, Seiichi, et al.. (1992). Gastrointestinal endoscopy in Henoch-Schönlein purpura. European Journal of Pediatrics. 151(7). 482–484. 38 indexed citations
20.
Naganuma, Hiroshi, Richard J. Hershcopf, Jon J. Michnovicz, et al.. (1989). Radioimmunoassay of 16α-hydroxyestrone in human urine. Steroids. 53(1-2). 37–48. 10 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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