Hiroshi Kawachi

5.2k total citations · 1 hit paper
157 papers, 3.2k citations indexed

About

Hiroshi Kawachi is a scholar working on Oncology, Pulmonary and Respiratory Medicine and Surgery. According to data from OpenAlex, Hiroshi Kawachi has authored 157 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 71 papers in Oncology, 69 papers in Pulmonary and Respiratory Medicine and 67 papers in Surgery. Recurrent topics in Hiroshi Kawachi's work include Gastric Cancer Management and Outcomes (57 papers), Colorectal Cancer Surgical Treatments (22 papers) and Esophageal Cancer Research and Treatment (20 papers). Hiroshi Kawachi is often cited by papers focused on Gastric Cancer Management and Outcomes (57 papers), Colorectal Cancer Surgical Treatments (22 papers) and Esophageal Cancer Research and Treatment (20 papers). Hiroshi Kawachi collaborates with scholars based in Japan, United States and India. Hiroshi Kawachi's co-authors include Yoshinobu Eishi, Fujio Shimizu, Noriko Yamamoto, Kenichi Sugihara, Masanori Kitamura, Tatsuyuki Kawano, Yoichi Ajioka, Yuichi Ishikawa, Keisuke Uchida and Atsushi Ochiai and has published in prestigious journals such as Journal of Clinical Investigation, Journal of Clinical Oncology and SHILAP Revista de lepidopterología.

In The Last Decade

Hiroshi Kawachi

150 papers receiving 3.1k citations

Hit Papers

align trajectories sort by overperformance

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.

Japanese Classification of Esophageal Cancer, 12th Edition: Part I

2024 47 citations Shinji Mine, Koji Tanaka et al. Esophagus profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hiroshi Kawachi Japan	34	1.2k	1.0k	1.0k	789	296	157	3.2k
Giovanni Tuccari Italy	30	1.1k 0.9×	674 0.7×	702 0.7×	789 1.0×	435 1.5×	213	3.0k
Kaori Kameyama Japan	36	1.4k 1.1×	951 0.9×	2.3k 2.2×	902 1.1×	543 1.8×	267	5.6k
Matthias Anthuber Germany	29	1.5k 1.2×	1.0k 1.0×	1.5k 1.5×	905 1.1×	259 0.9×	156	3.9k
Yoshiaki Inayama Japan	35	1.2k 1.0×	1.5k 1.4×	1.0k 1.0×	1.2k 1.5×	440 1.5×	194	3.9k
Kazuhiro Nishikawa Japan	34	805 0.7×	1.6k 1.5×	1.2k 1.2×	407 0.5×	147 0.5×	233	3.7k
Charing C. N. Chong Hong Kong	33	1.3k 1.1×	746 0.7×	1.2k 1.2×	513 0.7×	147 0.5×	133	3.9k
Hideki Kobara Japan	29	607 0.5×	1.4k 1.4×	1.5k 1.4×	861 1.1×	157 0.5×	307	3.3k
Chikao Miki Japan	34	1.8k 1.5×	655 0.6×	1.4k 1.4×	1.0k 1.3×	232 0.8×	186	4.1k
Sülen Sarıoğlu Türkiye	24	541 0.4×	436 0.4×	666 0.7×	351 0.4×	244 0.8×	184	2.1k
Jiang Yu China	37	1.2k 1.0×	1.6k 1.6×	834 0.8×	1.7k 2.1×	225 0.8×	144	4.2k

Countries citing papers authored by Hiroshi Kawachi

Since Specialization

Citations

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

Fields of papers citing papers by Hiroshi Kawachi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroshi Kawachi

This figure shows the co-authorship network connecting the top 25 collaborators of Hiroshi Kawachi. A scholar is included among the top collaborators of Hiroshi Kawachi 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 Kawachi. Hiroshi Kawachi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Sakamoto, Takashi, Toshiki Mukai, Tomohiro Yamaguchi, et al.. (2025). Patterns of lymph node metastasis and long-term outcomes of splenic flexure colon cancer: a descriptive study from a Japanese high-volume center. Surgery Today. 55(8). 1079–1087. 1 indexed citations

Shimozaki, Keitaro, Akira Ooki, Shota Fukuoka, et al.. (2025). Hypoalbuminemia during zolbetuximab plus chemotherapy for claudin 18.2-positive advanced gastric cancer: a need for caution?. SHILAP Revista de lepidopterología. 10. 100257–100257.

Ishihara, Ryu, Hiroshi Kawachi, Kaoru Nakano, et al.. (2024). Comprehensive pathological evaluation of risk factors for metastasis after endoscopic resection of superficial esophageal squamous cell carcinoma. Journal of Gastroenterology. 60(2). 131–140. 1 indexed citations

Mine, Shinji, Koji Tanaka, Hiroshi Kawachi, et al.. (2024). Japanese Classification of Esophageal Cancer, 12th Edition: Part I. Esophagus. 21(3). 179–215. 47 indexed citations breakdown →

Nakashima, Hirotaka, et al.. (2023). Clinical Evaluation of Computer-Aided Colorectal Neoplasia Detection Using a Novel Endoscopic Artificial Intelligence: A Single-Center Randomized Controlled Trial. Digestion. 104(3). 193–201. 21 indexed citations

Honma, Naoko, Tomio Arai, Yoko Matsuda, et al.. (2023). Estrogen Receptor-β Gene Cytosine-Adenine (ESR2-CA) Repeat Polymorphism in Postmenopausal Colon Cancer. International Journal of Molecular Sciences. 24(5). 4502–4502. 2 indexed citations

Zhu, Chunpeng, Hiroshi Kawachi, & Xinliang Lu. (2022). A rare gastric lesion: diminutive, well-differentiated, Grade 3, type 3 gastric neuroendocrine tumor with extremely high ki-67 index removed en bloc under endoscopy. Gastric Cancer. 25(3). 659–664. 2 indexed citations

Shimizu, Yuki, Hiroshi Kawachi, Siew‐Kee Low, et al.. (2022). Acquired resistance to BRAF inhibitors is mediated by BRAF splicing variants in BRAF V600E mutation-positive colorectal neuroendocrine carcinoma. Cancer Letters. 543. 215799–215799. 7 indexed citations

Mukai, Toshiki, Hiroshi Kawachi, Yukiharu Hiyoshi, et al.. (2022). Laparoscopic resection for a relapsed presacral epidermoid cyst penetrating the ischiorectal fossa. Asian Journal of Endoscopic Surgery. 15(3). 656–659. 2 indexed citations

10.

Jo, Minji, Izuma Nakayama, Motohiro Morioka, et al.. (2022). Profiling chromosomal‐level variations in gastric malignancies. Cancer Science. 113(11). 3864–3876. 4 indexed citations

11.

Ishioka, Mitsuaki, Hiroyuki Osawa, Toshiaki Hirasawa, et al.. (2022). Performance of an artificial intelligence‐based diagnostic support tool for early gastric cancers: Retrospective study. Digestive Endoscopy. 35(4). 483–491. 17 indexed citations

12.

Yoshimizu, Shoichi, Hiroshi Kawachi, Yorimasa Yamamoto, et al.. (2020). Clinicopathological features and risk factors for lymph node metastasis in early-stage non-ampullary duodenal adenocarcinoma. Journal of Gastroenterology. 55(8). 754–762. 16 indexed citations

13.

Kawachi, Hiroshi, et al.. (2020). Correlation of Immune-Related Adverse Events and Effects of Pembrolizumab Monotherapy in Patients with Non-Small Cell Lung Cancer. SHILAP Revista de lepidopterología. 4 indexed citations

14.

Kawachi, Hiroshi, Susumu Kirimura, Yuka Hirota, et al.. (2020). Adenocarcinoma arising in the multiple heterotopic submucosal glands of the intestine in a Satoyoshi syndrome patient: A case report. Pathology International. 71(2). 147–154. 1 indexed citations

15.

Ishioka, Mitsuaki, Toshiaki Hirasawa, Hiroshi Kawachi, et al.. (2019). Enterochromaffin-like cell neuroendocrine tumor associated with parietal cell dysfunction. Gastrointestinal Endoscopy. 90(5). 841–845.e1. 6 indexed citations

16.

Takamatsu, Manabu, Hiroshi Kawachi, Noriko Yamamoto, et al.. (2018). Immunohistochemical evaluation of tumor budding for stratifying T1 colorectal cancer: optimal cut-off value and a novel computer-assisted semiautomatic method. Modern Pathology. 32(5). 675–683. 21 indexed citations

17.

Nakagawa, Tsuyoshi, Takanobu Sato, Makoto Nagahara, et al.. (2012). [A long-surviving case of HER2-positive breast cancer with brain metastasis treated by multidisciplinary therapy].. PubMed. 39(12). 2071–3. 1 indexed citations

18.

Ma, Ji, Taiji Matsusaka, Hiroshi Kawachi, et al.. (2004). Local Actions of Endogenous Angiotensin II in Injured Glomeruli. Journal of the American Society of Nephrology. 15(5). 1268–1276. 13 indexed citations

19.

Kikuchi, Hiroshi, Hiroshi Kawachi, Yumi Ito, et al.. (2000). Severe proteinuria, sustained for 6 months, induces tubular epithelial cell injury and cell infiltration in rats but not progressive interstitial fibrosis. Nephrology Dialysis Transplantation. 15(6). 799–810. 23 indexed citations

20.

Nakayama, Hitoshi, Takashi Oite, Hiroshi Kawachi, et al.. (1998). Comparative Nephritogenicity of Two Monoclonal Antibodies That Recognize Different Epitopes ofRat Thy-1.1 Molecule. The Nephron journals/Nephron journals. 78(4). 453–463. 24 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.

Explore authors with similar magnitude of impact