Junya Kitadani

805 total citations · 1 hit paper
49 papers, 512 citations indexed

About

Junya Kitadani is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Gastroenterology. According to data from OpenAlex, Junya Kitadani has authored 49 papers receiving a total of 512 indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Pulmonary and Respiratory Medicine, 29 papers in Surgery and 16 papers in Gastroenterology. Recurrent topics in Junya Kitadani's work include Gastric Cancer Management and Outcomes (30 papers), Esophageal Cancer Research and Treatment (19 papers) and Gastrointestinal Tumor Research and Treatment (15 papers). Junya Kitadani is often cited by papers focused on Gastric Cancer Management and Outcomes (30 papers), Esophageal Cancer Research and Treatment (19 papers) and Gastrointestinal Tumor Research and Treatment (15 papers). Junya Kitadani collaborates with scholars based in Japan, United Kingdom and United States. Junya Kitadani's co-authors include Hiroki Yamaue, Toshiyasu Ojima, Keiji Hayata, Masaki Nakamura, Masahiro Katsuda, Mikihito Nakamori, Akihiro Takeuchi, Shinta Tominaga, Tomoya Kato and Masaki Ohi and has published in prestigious journals such as Journal of Clinical Oncology, SHILAP Revista de lepidopterología and Gastroenterology.

In The Last Decade

Junya Kitadani

45 papers receiving 507 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 Toshiyasu Ojima, Masaki Nakamura et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Junya Kitadani Japan	11	348	263	165	99	47	49	512
Makoto Hikage Japan	15	374 1.1×	341 1.3×	144 0.9×	73 0.7×	19 0.4×	45	532
Kam‐Ho Wong Hong Kong	10	469 1.3×	587 2.2×	35 0.2×	69 0.7×	55 1.2×	12	658
Leonie Haverkamp Netherlands	15	804 2.3×	782 3.0×	194 1.2×	82 0.8×	23 0.5×	21	953
Vijay Trisal United States	10	164 0.5×	132 0.5×	74 0.4×	105 1.1×	17 0.4×	21	293
Yosuke Minoda Japan	11	262 0.8×	265 1.0×	257 1.6×	99 1.0×	5 0.1×	72	473
Peiwu Yu China	18	783 2.3×	371 1.4×	548 3.3×	140 1.4×	31 0.7×	56	923
Damien Mallat United States	10	394 1.1×	560 2.1×	142 0.9×	121 1.2×	14 0.3×	30	650
Hansjoerg Ullerich Germany	13	302 0.9×	368 1.4×	89 0.5×	164 1.7×	23 0.5×	25	502
Katsunori Nishikawa Japan	12	176 0.5×	236 0.9×	24 0.1×	45 0.5×	17 0.4×	44	320
Akira Naruke Japan	8	311 0.9×	228 0.9×	148 0.9×	47 0.5×	9 0.2×	9	415

Countries citing papers authored by Junya Kitadani

Since Specialization

Citations

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

Fields of papers citing papers by Junya Kitadani

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Junya Kitadani

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

Kitadani, Junya, Toshiyasu Ojima, Akihiro Takeuchi, et al.. (2024). Robotic gastrectomy using hinotori™ Surgical Robot System : Initial case series. Asian Journal of Endoscopic Surgery. 17(3). e13349–e13349. 5 indexed citations

Kitadani, Junya, Toshiyasu Ojima, Keiji Hayata, et al.. (2023). Impact of zero anastomotic leakage after esophagectomy followed by whole stomach reconstruction for esophageal cancer: prospective cohort study. Langenbeck s Archives of Surgery. 408(1). 451–451. 1 indexed citations

Kitadani, Junya, et al.. (2023). Short-term outcomes of robotic gastrectomy vs laparoscopic gastrectomy for patients with gastric cancer: A randomized clinical trial.. Journal of Clinical Oncology. 41(4_suppl). 344–344. 16 indexed citations

Tominaga, Shinta, Toshiyasu Ojima, Motoki Miyazawa, et al.. (2023). Induced pluripotent stem cell-derived dendritic cell vaccine therapy genetically modified on the ubiquitin-proteasome system. Gene Therapy. 30(7-8). 552–559. 5 indexed citations

Kashiwagi, Manabu, Toshiyasu Ojima, Keiji Hayata, et al.. (2023). Impact of pulmonary vein anatomy and left atrial size on postoperative atrial fibrillation after esophagectomy for esophageal cancer. Esophagus. 20(4). 626–634. 2 indexed citations

Takeuchi, Akihiro, Toshiyasu Ojima, Keiji Hayata, et al.. (2023). Laparoscopic reconstruction in McKeown esophagectomy is a risk factor for postoperative diaphragmatic hernia. Diseases of the Esophagus. 36(11). 1 indexed citations

Takeuchi, Akihiro, Toshiyasu Ojima, Masahiro Katsuda, et al.. (2022). Venous Invasion Is a Risk Factor for Recurrence of pT1 Gastric Cancer with Lymph Node Metastasis. Journal of Gastrointestinal Surgery. 26(4). 757–763. 7 indexed citations

Ojima, Toshiyasu, Keiji Hayata, Junya Kitadani, Akihiro Takeuchi, & Hiroki Yamaue. (2022). Risk Factors of Postoperative Intra-Abdominal Infectious Complications after Robotic Gastrectomy for Gastric Cancer. Oncology. 100(11). 583–590. 4 indexed citations

Ojima, Toshiyasu, Hiromitsu Iwamoto, Junya Kitadani, et al.. (2022). Tumor RNA transfected DCs derived from iPS cells elicit cytotoxicity against cancer cells induced from colorectal cancer patients in vitro. Scientific Reports. 12(1). 3295–3295. 14 indexed citations

10.

Kashiwagi, Manabu, Toshiyasu Ojima, Keiji Hayata, et al.. (2022). Risk Factors for Chronic Atrial Fibrillation Development After Esophagectomy for Esophageal Cancer. Journal of Gastrointestinal Surgery. 26(12). 2451–2459. 4 indexed citations

11.

Fukuda, Naoki, Toshiyasu Ojima, Keiji Hayata, et al.. (2022). Laparoscopic sleeve gastrectomy for morbid obesity improves gut microbiota balance, increases colonic mucosal-associated invariant T cells and decreases circulating regulatory T cells. Surgical Endoscopy. 36(10). 7312–7324. 12 indexed citations

12.

Kitadani, Junya, Toshiyasu Ojima, Keiji Hayata, et al.. (2021). Single-incision laparoscopic antrectomy for type I gastric neuroendocrine tumor: a case report. SHILAP Revista de lepidopterología. 7(1). 15–15. 2 indexed citations

13.

Ojima, Toshiyasu, Keiji Hayata, Junya Kitadani, & Hiroki Yamaue. (2021). Robotic curative para-aortic lymph node dissection via INfra-mesocolon for gastric cancer: Robotic CAVING approach. Surgical Oncology. 39. 101658–101658. 1 indexed citations

14.

Ojima, Toshiyasu, Masaki Nakamura, Keiji Hayata, et al.. (2020). Laparoscopic Limited Resection for Duodenal Gastrointestinal Stromal Tumors. Journal of Gastrointestinal Surgery. 24(10). 2404–2408. 6 indexed citations

15.

Nakamura, Masaki, Toshiyasu Ojima, Masahiro Katsuda, et al.. (2020). Phase 1 Study of Combined Chemotherapy of Nab-Paclitaxel, S-1, and Oxaliplatin for Gastric Cancer with Peritoneal Metastasis (NSOX Study). Oncology. 99(1). 57–61. 7 indexed citations

16.

Ojima, Toshiyasu, Katsunari Takifuji, Masaki Nakamura, et al.. (2020). Endoscopic submucosal tunnel dissection versus conventional endoscopic submucosal dissection for early gastric cancers: outcomes of 799 consecutive cases in a single institution. Surgical Endoscopy. 34(12). 5625–5631. 10 indexed citations

17.

Tsuji, Toshiaki, Toshiyasu Ojima, Mikihito Nakamori, et al.. (2019). Triangulating stapling vs functional end-to-end stapling for cervical esophagogastric anastomosis after esophagectomy for thoracic esophageal cancer: study protocol for a randomized controlled trial. Trials. 20(1). 83–83. 3 indexed citations

18.

Ojima, Toshiyasu, Masaki Nakamura, Keiji Hayata, et al.. (2019). Laparoscopic Billroth I Gastroduodenostomy in Robotic Distal Gastrectomy for Gastric Cancers: Fusion Surgery. Surgical Laparoscopy Endoscopy & Percutaneous Techniques. 29(6). 520–523. 3 indexed citations

19.

Hayata, Keiji, Toshiyasu Ojima, Mikihito Nakamori, et al.. (2018). Neoadjuvant Chemotherapy with Docetaxel, Cisplatin and S-1 for Resectable Advanced Esophageal Cancer. Anticancer Research. 38(9). 5267–5273. 20 indexed citations

20.

Nakamura, Masaki, Mikihito Nakamori, Toshiyasu Ojima, et al.. (2014). Reconstruction after proximal gastrectomy for early gastric cancer in the upper third of the stomach: An analysis of our 13-year experience. Surgery. 156(1). 57–63. 86 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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