K Sumii

804 total citations · 1 hit paper
11 papers, 664 citations indexed

About

K Sumii is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, K Sumii has authored 11 papers receiving a total of 664 indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Surgery, 5 papers in Pulmonary and Respiratory Medicine and 2 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in K Sumii's work include Gastric Cancer Management and Outcomes (5 papers), Helicobacter pylori-related gastroenterology studies (4 papers) and Eosinophilic Esophagitis (2 papers). K Sumii is often cited by papers focused on Gastric Cancer Management and Outcomes (5 papers), Helicobacter pylori-related gastroenterology studies (4 papers) and Eosinophilic Esophagitis (2 papers). K Sumii collaborates with scholars based in Japan, United States and Germany. K Sumii's co-authors include Ken Haruma, Goro Kajiyama, Nobuhito Sasaki, Kiyomi Taniyama, Naomi Uemura, Shigeki Yamaguchi, Hiroto Mashiba, Shigefumi OKAMOTO, Goro Kajiyama and Yasuhiko Kitadai and has published in prestigious journals such as Alimentary Pharmacology & Therapeutics, Journal of Molecular and Cellular Cardiology and Diseases of the Colon & Rectum.

In The Last Decade

K Sumii

10 papers receiving 650 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.

Effect of Helicobacter pylori eradication on subsequent development of cancer after endoscopic resection of early gastric cancer.

1997 434 citations Naomi Uemura, Shigefumi OKAMOTO et al. PubMed profile →

Peers

K Sumii

SURGE

PRM

GASTR

IMMUN

SA

Kazushige Iseki Japan

Orhan Çelen Türkiye

Shoichi Kayaba Japan

Dazhou Li China

Masaya Shito Japan

D Bhana Uganda

Masahiro Ohtaki Japan

Carmela Morace Italy

Ken Kawakami Japan

Andrew H. Lundberg United States

Kazushige Iseki Japan

K Sumii

152 ×0.3

SURGE

254 ×0.7

PRM

119 ×0.9

GASTR

17 ×0.2

IMMUN

6 ×0.1

SA

Citations per year, relative to K Sumii K Sumii (= 1×) peers Kazushige Iseki

Countries citing papers authored by K Sumii

Since Specialization

Citations

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

Fields of papers citing papers by K Sumii

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K Sumii

This figure shows the co-authorship network connecting the top 25 collaborators of K Sumii. A scholar is included among the top collaborators of K Sumii 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 K Sumii. K Sumii 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:

11 of 11 papers shown

1.

Tari, Akira, et al.. (2001). Effects of omeprazole and pirenzepine on enterochromaffin-like cells and parietal cells in rat stomach. Journal of Gastroenterology. 36(6). 375–385. 5 indexed citations

2.

Kunihiro, Masaki, Shinji Tanaka, Ken Haruma, et al.. (2000). Electrocautery snare resection stimulates cellular proliferation of residual colorectal tumor. Diseases of the Colon & Rectum. 43(8). 1107–1115. 31 indexed citations

3.

Goto, Tadahiro, Ken Haruma, Yasuhiko Kitadai, et al.. (1999). Enhanced expression of inducible nitric oxide synthase and nitrotyrosine in gastric mucosa of gastric cancer patients.. PubMed. 5(6). 1411–5. 101 indexed citations

4.

Uemura, Naomi, Shigefumi OKAMOTO, Shigeki Yamaguchi, et al.. (1997). Gastric corpus IL‐8 concentration and neutrophil infiltration in duodenal ulcer patients. Alimentary Pharmacology & Therapeutics. 11(4). 793–800. 29 indexed citations

5.

Uemura, Naomi, Shigefumi OKAMOTO, Shigeki Yamaguchi, et al.. (1997). Effect of Helicobacter pylori eradication on subsequent development of cancer after endoscopic resection of early gastric cancer.. PubMed. 6(8). 639–42. 434 indexed citations breakdown →

6.

Conforti, Laura, K Sumii, & N. Sperelakis. (1995). Dioctanoyl-glycerol inhibits -type calcium current in embryonic chick cardiomyocytes independent of protein kinase C activation. Journal of Molecular and Cellular Cardiology. 27(5). 1219–1224. 12 indexed citations

7.

Teixeira, Cláudio Rolim, Shinji Tanaka, Ken Haruma, et al.. (1994). Carcinoembryonic Antigen Staining Patterns at the Invasive Tumor Margin Predict the Malignant Potential of Colorectal Carcinoma. Oncology. 51(3). 228–233. 23 indexed citations

8.

Inoue, Kazuhiko, et al.. (1993). Gastric Emptying in Elderly Patients with Cerebral Vascular Diseases and the Effect of Trimebutine.. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 30(1). 41–45. 1 indexed citations

9.

Yamamoto, Hideya, et al.. (1992). Efficacy of percutaneous transluminal coronary angioplasty in patients with acute myocardial infarction complicated by cardiogenic shock.. Japanese Circulation Journal. 56(8). 815–821. 18 indexed citations

10.

Haruma, Ken, et al.. (1990). A case of rapidly growing gastric leiomyosarcoma: observations over 18 months.. PubMed. 85(9). 1176–8. 9 indexed citations

11.

Sumii, K, et al.. (1986). [Endoscopic administration of OK-432 in gastric cancer].. PubMed. 13(3 Pt 1). 514–9. 1 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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