Masaki Ohi

4.2k total citations · 1 hit paper
153 papers, 2.8k citations indexed

About

Masaki Ohi is a scholar working on Surgery, Oncology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Masaki Ohi has authored 153 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 75 papers in Surgery, 63 papers in Oncology and 53 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Masaki Ohi's work include Gastric Cancer Management and Outcomes (35 papers), Inflammatory Biomarkers in Disease Prognosis (33 papers) and Colorectal Cancer Surgical Treatments (25 papers). Masaki Ohi is often cited by papers focused on Gastric Cancer Management and Outcomes (35 papers), Inflammatory Biomarkers in Disease Prognosis (33 papers) and Colorectal Cancer Surgical Treatments (25 papers). Masaki Ohi collaborates with scholars based in Japan, United States and India. Masaki Ohi's co-authors include Masato Kusunoki, Yuji Toiyama, Yasuhiko Mohri, Yasuhiro Inoue, Hiromi Yasuda, Koji Tanaka, Yoshinaga Okugawa, Hiroyuki Fujikawa, Toshimitsu Araki and Susumu Saigusa and has published in prestigious journals such as Journal of Clinical Oncology, SHILAP Revista de lepidopterología and Gastroenterology.

In The Last Decade

Masaki Ohi

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.

Short-term Outcomes of Robotic Gastrectomy vs Laparoscopic Gastrectomy for Patients With Gastric Cancer

2021 136 citations Junya Kitadani, Shinta Tominaga et al. profile →

Peers

Countries citing papers authored by Masaki Ohi

Since Specialization

Citations

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

Fields of papers citing papers by Masaki Ohi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Masaki Ohi

This figure shows the co-authorship network connecting the top 25 collaborators of Masaki Ohi. A scholar is included among the top collaborators of Masaki Ohi 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 Ohi. Masaki Ohi 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	Effect of the Japanese herbal medicine Hochuekkito for systemic inflammation, prognostic nutrition index, and body composition status in patients with gastrointestinal cancer 2024 ·Clinical Nutrition ESPEN ·Yoshinaga Okugawa, Yumiko Shirai, (unknown), Takahito Kitajima, Tadanobu Shimura, Hiroki Imaoka, Mikio Kawamura, Hiromi Yasuda, Yuki Morimoto, (unknown), (unknown), (unknown), Shigeyuki Yoshiyama, Miwa Nahata, Sachiko Mogami, Naoki Fujitsuka, Masaki Ohi, (unknown), Yuji Toiyama	1
2	Short-term outcomes of robotic gastrectomy vs laparoscopic gastrectomy for patients with gastric cancer: A randomized clinical trial. 2023 ·Journal of Clinical Oncology ·(unknown), (unknown), Junya Kitadani, (unknown), Shinta Tominaga, Masaki Ohi, Hiroki Yamaue, Manabu Kawai	16
3	Clinical utility of lymphocyte to C-reactive protein ratio in predicting survival and postoperative complication for esophago-gastric junction cancer 2022 ·Surgical Oncology ·Masahiro Tsujiura, Akira Yamamoto, Hiroki Imaoka, Tadanobu Shimura, Takahito Kitajima, (unknown), Mikio Kawamura, Hiromi Yasuda, Yoshiki Okita, Takeshi Yokoe, Yoshinaga Okugawa, Masaki Ohi, Yuji Toiyama	4
4	Combined assessment of muscle quality and quantity predicts oncological outcome in patients with esophageal cancer 2022 ·The American Journal of Surgery ·Takahito Kitajima, Yoshinaga Okugawa, Tadanobu Shimura, Shinji Yamashita, Yuhki Sato, Arul Goel, (unknown), Chengzeng Yin, (unknown), Hiroki Imaoka, (unknown), Mikio Kawamura, (unknown), Yoshiki Okita, Takeshi Yokoe, Masaki Ohi, Yuji Toiyama	6
5	Modified intramuscular adipose tissue content as a feasible surrogate marker for malnutrition in gastrointestinal cancer 2021 ·Clinical Nutrition ·(unknown), Yoshinaga Okugawa, Yuji Toiyama, (unknown), Takashi Ichikawa, Shozo Ide, Tadanobu Shimura, Takahito Kitajima, Hiroki Imaoka, Hiroyuki Fujikawa, Hiromi Yasuda, Takeshi Yokoe, Yoshiki Okita, (unknown), Masaki Ohi, Donald C. McMillan, Kaname Nakatani, Masato Kusunoki	19
6	Billroth-I Reconstruction with Overlap Anastomosis Using an EndoWrist Linear Stapler After Robotic Distal Gastrectomy 2020 ·Journal of Laparoendoscopic & Advanced Surgical Techniques ·Masaki Ohi, Yuji Toiyama, Takashi Ichikawa, Takahito Kitajima, Hiroki Imaoka, Hiromi Yasuda, Yoshinaga Okugawa, Hiroyuki Fujikawa, Yoshiki Okita, Takeshi Yokoe, Junichiro Hiro, Masato Kusunoki	1
7	Preoperative computed tomography predicts the risk of recurrent laryngeal nerve paralysis in patients with esophageal cancer undergoing thoracoscopic esophagectomy in the prone position 2020 ·Esophagus ·Masaki Ohi, Yuji Toiyama, Hiromi Yasuda, Takashi Ichikawa, Hiroki Imaoka, Yoshinaga Okugawa, Hiroyuki Fujikawa, Yoshiki Okita, Takeshi Yokoe, Junichiro Hiro, Masato Kusunoki	5
8	Prognostic impacts of tumoral expression and serum levels of PD-L1 and CTLA-4 in colorectal cancer patients 2020 ·Cancer Immunology Immunotherapy ·Yusuke Omura, Yuji Toiyama, Yoshinaga Okugawa, Chengzeng Yin, Tsunehiko Shigemori, (unknown), (unknown), Shozo Ide, Tadanobu Shimura, Hiroyuki Fujikawa, Hiromi Yasuda, Junichiro Hiro, Masaki Ohi, Masato Kusunoki	42
9	Delayed Awareness of the History of Barium Examination: Perforated Barium Appendicitis 2017 ·SHILAP Revista de lepidopterología ·Susumu Saigusa, Masaki Ohi, (unknown), Takashi Ichikawa, Minàko Kobayashi, Yasuhiro Inoue, Chikao Miki	1
10	Clinical impact of preoperative albumin to globulin ratio in gastric cancer patients with curative intent 2016 ·The American Journal of Surgery ·Yuji Toiyama, Hiromi Yasuda, Masaki Ohi, Shigeyuki Yoshiyama, Toshimitsu Araki, Koji Tanaka, Yasuhiro Inoue, Yasuhiko Mohri, Masato Kusunoki	50
11	Esophageal Cancer with Bone Marrow Hyperplasia Mimicking Bone Metastasis: Report of a Case 2016 ·Case Reports in Oncology ·Hiromi Yasuda, Tadanobu Shimura, Masato Okigami, Shigeyuki Yoshiyama, Masaki Ohi, Koji Tanaka, Yasuhiko Mohri, Masato Kusunoki	7
12	Systemic Analysis of Predictive Biomarkers for Recurrence in Colorectal Cancer Patients Treated with Curative Surgery 2015 ·Digestive Diseases and Sciences ·Koichiro Mori, Yuji Toiyama, Susumu Saigusa, Hiroyuki Fujikawa, Junichiro Hiro, Minàko Kobayashi, Masaki Ohi, Toshimitsu Araki, Yasuhiro Inoue, Koji Tanaka, Yasuhiko Mohri, Masato Kusunoki	37
13	A Case of Laparoscopic Retrieval of a Retained Capsule Endoscope Caused by Ileal Stricture 2014 ·Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association) ·Susumu Saigusa, Masaki Ohi, Hiroki Imaoka, Tadanobu Shimura, Yasuhiro Inoue, Masato Kusunoki	0
14	Mediastinal lymph node metastasis and recurrence in adenocarcinoma of the esophagogastric junction 2014 ·Surgery ·Yukinori Kurokawa, Naoki Hiki, Takaki Yoshikawa, Kentaro Kishi, Yuichi Ito, Masaki Ohi, Noriko Wada, Shuji Takiguchi, Shinji Mine, Shinichi Hasegawa, Tatsuo Matsuda, Hiroya Takeuchi	72
15	Identification of prognostic factors and surgical indications for metastatic gastric cancer 2014 ·BMC Cancer ·Yasuhiko Mohri, Koji Tanaka, Masaki Ohi, Susumu Saigusa, Hiromi Yasuda, Yuji Toiyama, (unknown), Yasuhiro Inoue, Masato Kusunoki	44
16	Inflammation-based prognostic score as a predictor of postoperative gastric cancer recurrence. 2012 ·PubMed ·Yasuhiko Mohri, Koji Tanaka, Masaki Ohi, Yuji Toiyama, Hiromi Yasuda, Yasuhiro Inoue, Keiichi Uchida, Masato Kusunoki	14
17	A CASE OF INTERNAL HERNIATION THROUGH THE MESENTERIC OPENING AFTER LAPAROSCOPY-ASSISTED RIGHT COLECTOMY 2008 ·Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association) ·Junichiro Hiro, Aya Kawamoto, Masaki Ohi, Yasuhiro Inoue, Chikao Miki, Masato Kusunoki	0
18	Laparoscopy-assisted distal gastrectomy with laparoscopic sentinel lymph node biopsy after endoscopic mucosal resection for early gastric cancer 2007 ·Surgical Endoscopy ·Hitoshi Tonouchi, Yasuhiko Mohri, Minàko Kobayashi, Kouji Tanaka, Masaki Ohi, Masato Kusunoki	16
19	A Case of Solitary Splenic Metastasis from Ovarian Cancer 2006 ·The Japanese Journal of Gastroenterological Surgery ·Masaki Ohi, Hiroyuki Fujikawa, (unknown), (unknown), Hiroshi Koike, Tetsuya Miyake, Masato Kusunoki	1
20	A Case of G-CSF-producing Metastatic Gastric Cancer from Lung Carcinoma 2005 ·The Japanese Journal of Gastroenterological Surgery ·Masaki Ohi, Yuuki Morimoto, (unknown), Hiroshi Koike, Tetsuya Miyake, Yoshifumi Hirokawa	1

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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