Narutoshi Nagao

649 total citations · 1 hit paper
42 papers, 409 citations indexed

About

Narutoshi Nagao is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Gastroenterology. According to data from OpenAlex, Narutoshi Nagao has authored 42 papers receiving a total of 409 indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Surgery, 19 papers in Pulmonary and Respiratory Medicine and 12 papers in Gastroenterology. Recurrent topics in Narutoshi Nagao's work include Metastasis and carcinoma case studies (11 papers), Gastrointestinal Tumor Research and Treatment (11 papers) and Gastric Cancer Management and Outcomes (11 papers). Narutoshi Nagao is often cited by papers focused on Metastasis and carcinoma case studies (11 papers), Gastrointestinal Tumor Research and Treatment (11 papers) and Gastric Cancer Management and Outcomes (11 papers). Narutoshi Nagao collaborates with scholars based in Japan. Narutoshi Nagao's co-authors include Kazuhiro Yoshida, Masahiro Takeuchi, Masazumi Takahashi, Jin Matsuyama, Yoshihiro Kakeji, Takaki Yoshikawa, Masahide Kaji, Masashi Fujii, Wataru Ichikawa and Takashi Nomura and has published in prestigious journals such as Journal of Clinical Oncology, Journal of Surgical Oncology and World Journal of Surgical Oncology.

In The Last Decade

Narutoshi Nagao

25 papers receiving 387 citations

Hit Papers

align trajectories

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.

Addition of Docetaxel to Oral Fluoropyrimidine Improves Efficacy in Patients With Stage III Gastric Cancer: Interim Analysis of JACCRO GC-07, a Randomized Controlled Trial

2019 263 citations Kazuhiro Yoshida, Narutoshi Nagao et al. profile →

Peers

Countries citing papers authored by Narutoshi Nagao

Since Specialization

Citations

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

Fields of papers citing papers by Narutoshi Nagao

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Narutoshi Nagao

This figure shows the co-authorship network connecting the top 25 collaborators of Narutoshi Nagao. A scholar is included among the top collaborators of Narutoshi Nagao 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 Narutoshi Nagao. Narutoshi Nagao 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

#	Work	Indexed citations
1	Optimal treatment strategy for older patients with esophageal squamous cell carcinoma: A multicenter retrospective study 2025 ·Oncology Letters ·Yuta Sato, Yoshihiro Tanaka, (unknown), (unknown), (unknown), Takeharu Imai, Makoto Yamada, Narutoshi Nagao, (unknown), Nobuhisa Matsuhashi	0
2	Right paraduodenal hernia presenting with strangulated obstruction with intestinal malrotation: a case report 2024 ·Journal of Surgical Case Reports ·Hideharu Tanaka, (unknown), Narutoshi Nagao, (unknown), (unknown), Yoshinori Iwata, Taku Watanabe, Chihiro Tanaka, Masahiko Kawai	0
3	Real-world outcomes of stage II and III colorectal cancers treated by postoperative adjuvant chemotherapy based on the mismatch repair status 2024 ·Surgery Today ·Yoshinori Iwata, Chihiro Tanaka, (unknown), (unknown), Hideharu Tanaka, Taku Watanabe, (unknown), Narutoshi Nagao, Masaki Katayama, Masahiko Kawai	2
4	Intraductal Papillary Mucinous Neoplasm Coexisting with Cystic Pancreatic Neuroendocrine Neoplasm—A Case Report— 2022 ·Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association) ·(unknown), (unknown), (unknown), Chihiro Tanaka, Narutoshi Nagao, Masahiko Kawai	0
5	Spontaneous esophageal rupture managed with endoscopic closure using an over-the-scope clip 2021 ·International Journal of Surgery Case Reports ·(unknown), Narutoshi Nagao, Kenji Yamazaki, (unknown), Chihiro Tanaka, Masahiko Kawai	2
6	A case of carcinoma of the papilla of Vater in a young man after subtotal colectomy for familial adenomatous polyposis 2016 ·World Journal of Surgical Oncology ·(unknown), Masahiko Kawai, (unknown), Yusuke Murase, Keita Matsumoto, (unknown), M. Kuno, (unknown), (unknown), (unknown), (unknown), Chihiro Tanaka, Yasuko Nagao, Narutoshi Nagao, Katsuyuki Kunieda	2
7	A Case of Laparoscopic Gastrectomy for Gastric Cancer and Concomitant Resection of Retroperitoneal Schwannoma 2013 ·Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons) ·Nobuhisa Matsuhashi, Yoshinori Iwata, (unknown), (unknown), Chihiro Tanaka, Narutoshi Nagao, Masahiko Kawai, Katsuyuki Kunieda	0
8	Segmental Arterial Mediolysis (SAM) – Induced Visceral Aneurysm Rupture 2013 ·Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons) ·(unknown), Katsuyuki Kunieda, Masahiko Kawai, Narutoshi Nagao, (unknown), Chihiro Tanaka	1
9	V-shaped lymph node dissection in laparoscopic distal gastrectomy; new technique of intra-abdominal dissection and surgical outcomes 2012 ·World Journal of Surgical Oncology ·Nobuhisa Matsuhashi, Narutoshi Nagao, Yoshinori Iwata, Sang‐Woong Lee, Takaya Tokuhara, Chihiro Tanaka, Masahiko Kawai, Katsuyuki Kunieda, Kazuhiro Yoshida	2
10	A Case of Descending Necrotizing Mediastinitis Assumed Associated with Tooth^\|^ndash;Extraction^\|^ndash;Induced Deep Cervical Infection 2011 ·Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons) ·Nobuhisa Matsuhashi, (unknown), (unknown), (unknown), (unknown), Chihiro Tanaka, (unknown), Narutoshi Nagao, Masahiko Kawai, Katsuyuki Kunieda	1
11	A patient with spontaneous rupture of the esophagus and concomitant gastric cancer whose life was saved: case of report and review of the literature in Japan 2011 ·World Journal of Surgical Oncology ·Nobuhisa Matsuhashi, Narutoshi Nagao, Chihiro Tanaka, (unknown), Masahiko Kawai, Katsuyuki Kunieda, Hitoshi Iwata	6
12	A Patient with Portal/Superior Mesenteric Venous Thrombosis in whom Massive Intestinal Resection Could be Avoided by Danaparoid Sodium Administration 2010 ·Nobuhisa Matsuhashi, Katsuyuki Kunieda, Atsuko Yamada, Yoshiyuki Sasaki, Chihiro Tanaka, (unknown), Narutoshi Nagao, Masahiko Kawai	1
13	2010 ·Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons) ·Chihiro Tanaka, Katsuyuki Kunieda, Masahiko Kawai, Narutoshi Nagao, (unknown), Nobuhisa Matsuhashi, (unknown), Yoshiyuki Sasaki, Atsuko Yamada, (unknown)	0
14	A CASE OF PANPERITONITIS CAUSED BY PERFORATION OF A PYOMETRA WITH SIGMOID COLON CANCER 2010 ·Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association) ·(unknown), Katsuyuki Kunieda, Masahiko Kawai, Narutoshi Nagao, Chihiro Tanaka, Nobuhisa Matsuhashi	0
15	2009 ·Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons) ·(unknown), (unknown), (unknown), (unknown), (unknown), Chihiro Tanaka, (unknown), Narutoshi Nagao, Masahiko Kawai	0
16	2009 ·Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons) ·(unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Chihiro Tanaka, (unknown), Narutoshi Nagao, Masahiko Kawai	1
17	A CASE SHOWING EXTRAMURAL DEVELOPMENT OF A GASTROINTESTINAL STROMAL TUMOR OF THE STOMACH DETECTED AFTER PERFORATIVE PERITONITIS CAUSED BY GASTROINTESTINAL BLEEDING 2009 ·Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association) ·(unknown), Katsuyuki Kunieda, Nobuhisa Matsuhashi, Chihiro Tanaka, Narutoshi Nagao, Masahiko Kawai	0
18	Large Solitary Fibrous Tumor of the Retroperitoneum: Report of a Case 2004 ·Surgery Today ·Katsuyuki Kunieda, Yoshihiro Tanaka, Narutoshi Nagao, Kazuya Yamaguchi, (unknown), Shinji Osada, Shigetoyo Saji, Kuniyasu Shimokawa	29
19	Evaluation of Treatment for Synchronous Hepatic Metastases from Gastric Cancer with Special Reference to Long-Term Survivors 2002 ·Surgery Today ·Katsuyuki Kunieda, Shigetoyo Saji, Yasuyuki Sugiyama, Shinji Osada, (unknown), Narutoshi Nagao, Takao Takahashi, Yukihiro Takagi, Yasuaki Arai	19
20	Surgical treatment for carcinoma of the thoracic esophagus with major involvement in the neck or upper mediastinum 1998 ·Journal of Surgical Oncology ·Toshiki Matsubara, (unknown), Narutoshi Nagao, Takashi Takahashi, (unknown), Mitsumasa Nishi	7

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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