Manabu Ohashi

4.0k total citations · 1 hit paper
154 papers, 2.8k citations indexed

About

Manabu Ohashi is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Gastroenterology. According to data from OpenAlex, Manabu Ohashi has authored 154 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 130 papers in Pulmonary and Respiratory Medicine, 72 papers in Surgery and 68 papers in Gastroenterology. Recurrent topics in Manabu Ohashi's work include Gastric Cancer Management and Outcomes (126 papers), Metastasis and carcinoma case studies (82 papers) and Gastrointestinal Tumor Research and Treatment (65 papers). Manabu Ohashi is often cited by papers focused on Gastric Cancer Management and Outcomes (126 papers), Metastasis and carcinoma case studies (82 papers) and Gastrointestinal Tumor Research and Treatment (65 papers). Manabu Ohashi collaborates with scholars based in Japan, United States and China. Manabu Ohashi's co-authors include Takeshi Sano, Souya Nunobe, Naoki Hiki, Koshi Kumagai, Katsuyoshi Hatakeyama, Satoshi Ida, Tatsuo Kanda, Satoru Nakagawa, Shin‐ichi Kosugi and Toshiharu Yamaguchi and has published in prestigious journals such as Journal of Clinical Oncology, SHILAP Revista de lepidopterología and Oncogene.

In The Last Decade

Manabu Ohashi

144 papers receiving 2.8k 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.

Clinical significance of serum tumor markers for gastric cancer: a systematic review of literature by the Task Force of the Japanese Gastric Cancer Association

2013 393 citations Manabu Ohashi et al. Gastric Cancer profile →

Peers

Manabu Ohashi

PRM

SURGE

GASTR

ONCOL

Xiao‐Long Chen China

Yoshihide Otani Japan

Yoshihisa Sakaguchi Japan

Enqiang Linghu China

Jingyu Deng China

Tsunehiro Takahashi Japan

Tadashi Nishimaki Japan

Tsutomu Namikawa Japan

Yoshiaki Kajiyama Japan

Noriko Nishiyama Japan

Xiao‐Long Chen China

Manabu Ohashi

1.1k ×0.5

PRM

745 ×0.5

SURGE

357 ×0.4

GASTR

590 ×1.0

ONCOL

389 ×1.1

Citations per year, relative to Manabu Ohashi Manabu Ohashi (= 1×) peers Xiao‐Long Chen

Countries citing papers authored by Manabu Ohashi

Since Specialization

Citations

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

Fields of papers citing papers by Manabu Ohashi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Manabu Ohashi

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

Matsui, Ryota, Motonari Ri, Tomoyuki Irino, et al.. (2025). Low preoperative prealbumin increases non-gastric cancer mortality in patients with early or advanced gastric cancer after gastrectomy: a retrospective cohort study. Surgery Today. 56(2). 152–164.

Hu, Qingjiang, Manabu Ohashi, Motonari Ri, et al.. (2025). Oncological impact of unexpected horizontal tumour spread in oesophagogastric junction cancer. BJS Open. 9(5).

Matsui, Ryota, Manabu Ohashi, Motonari Ri, et al.. (2025). Prognostic impact of postoperative fixed‐point inflammation in patients with gastric cancer after curative gastrectomy: A validation cohort study. Annals of Gastroenterological Surgery. 9(4). 698–710.

Matsui, Ryota, Manabu Ohashi, Motonari Ri, et al.. (2025). Worse oncological impact of preoperative anemia in patients with locally advanced gastric cancer after curative gastrectomy: A retrospective cohort study. European Journal of Surgical Oncology. 51(7). 109762–109762. 1 indexed citations

Irino, Tomoyuki, Manabu Ohashi, Masaru Hayami, et al.. (2025). Updated Review of Proximal Gastrectomy for Gastric Cancer or Cancer of the Gastroesophageal Junction. Journal of the Korean Gastric Cancer Association. 25(1). 228–228. 1 indexed citations

Ri, Motonari, Masaru Hayami, Manabu Ohashi, et al.. (2024). Possibly more favorable short‐term outcomes with minimally invasive surgery than with open surgery in total gastrectomy for locally advanced gastric cancer: A single high‐volume center study. Annals of Gastroenterological Surgery. 9(3). 439–447. 1 indexed citations

Ri, Motonari, Manabu Ohashi, Rie Makuuchi, et al.. (2024). Clinical Impact of Polyglycolic Acid Mesh to Reduce Pancreas-Related Complications After Minimally Invasive Surgery for Gastric Cancer: A Propensity Score Matching Analysis. Journal of the Korean Gastric Cancer Association. 24(2). 220–220. 4 indexed citations

Ohashi, Manabu, Satoshi Ida, Masaru Hayami, et al.. (2023). Advantages of Function-Preserving Gastrectomy for Older Patients With Upper-Third Early Gastric Cancer: Maintenance of Nutritional Status and Favorable Survival. Journal of the Korean Gastric Cancer Association. 23(2). 303–303. 3 indexed citations

Otake, Reiko, Koshi Kumagai, Manabu Ohashi, et al.. (2022). Reflux Esophagitis After Laparoscopic Pylorus-Preserving Gastrectomy for Gastric Cancer. Annals of Surgical Oncology. 30(4). 2294–2303. 8 indexed citations

10.

Ri, Motonari, Souya Nunobe, Satoshi Ida, et al.. (2021). Postprandial Asymptomatic Glycemic Fluctuations after Gastrectomy for Gastric Cancer Using Continuous Glucose Monitoring Device. Journal of the Korean Gastric Cancer Association. 21(4). 325–325. 5 indexed citations

11.

Hayami, Masaru, Manabu Ohashi, Satoshi Ida, et al.. (2020). A “Just Enough” Gross Proximal Margin Length Ensuring Pathologically Complete Resection in Distal Gastrectomy for Gastric Cancer. SHILAP Revista de lepidopterología. 1(2). e026–e026. 11 indexed citations

12.

Shoji, Yoshiaki, Souya Nunobe, Satoshi Ida, et al.. (2019). Surgical outcomes and risk assessment for anastomotic complications after laparoscopic proximal gastrectomy with double-flap technique for upper-third gastric cancer. Gastric Cancer. 22(5). 1036–1043. 46 indexed citations

13.

Okumura, Yasuhiro, Manabu Takamatsu, Manabu Ohashi, et al.. (2018). Gastric Adenocarcinoma of Fundic Gland Type with Aggressive Transformation and Lymph Node Metastasis: a Case Report. Journal of the Korean Gastric Cancer Association. 18(4). 409–409. 16 indexed citations

14.

Kawakatsu, Shoji, Manabu Ohashi, Naoki Hiki, et al.. (2017). Use of endoscopy to determine the resection margin during laparoscopic gastrectomy for cancer. British journal of surgery. 104(13). 1829–1836. 37 indexed citations

15.

Kumagai, Koshi, Naoki Hiki, Souya Nunobe, et al.. (2016). Metastasis to the lymph nodes along the proper hepatic artery from adenocarcinoma of the stomach. Langenbeck s Archives of Surgery. 401(5). 677–685. 4 indexed citations

16.

Kiyokawa, Takashi, Naoki Hiki, Souya Nunobe, et al.. (2016). Preserving infrapyloric vein reduces postoperative gastric stasis after laparoscopic pylorus-preserving gastrectomy. Langenbeck s Archives of Surgery. 402(1). 49–56. 25 indexed citations

17.

Hiki, Naoki, Souya Nunobe, Manabu Ohashi, et al.. (2015). Clinicopathological features of gastric cancer in young patients. Gastric Cancer. 19(2). 472–478. 119 indexed citations

18.

Ishii, Yasushi, et al.. (2014). A Long Surviving Case of Abdominal Para-aortic and Neck Lymph Node Recurrences of Gastric Carcinoma Treated with Repeat Loco-regional Therapy, Surgical Dissection, and Irradiation. Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association). 75(2). 415–419.

19.

Nakagawa, Satoru, et al.. (2003). Clinical Significance of VEGF and d Thd Pase Expressions in Squamous Cell Carcinoma of the Esophagus. 51(3). 87–95. 1 indexed citations

20.

Ohashi, Manabu, Katsuyoshi Hatakeyama, Shin‐Ichi Aizawa, & Ryo Kominami. (1996). p53 Gene Deficiency Does Not Enhance Instability of Mouse Minisatellites in Somatic Cells of Normal Tissues. Japanese Journal of Cancer Research. 87(7). 696–701. 5 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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