Morio Koike

9.3k total citations · 3 hit papers
128 papers, 6.6k citations indexed

About

Morio Koike is a scholar working on Oncology, Surgery and Epidemiology. According to data from OpenAlex, Morio Koike has authored 128 papers receiving a total of 6.6k indexed citations (citations by other indexed papers that have themselves been cited), including 54 papers in Oncology, 35 papers in Surgery and 32 papers in Epidemiology. Recurrent topics in Morio Koike's work include Neuroendocrine Tumor Research Advances (14 papers), Pancreatic and Hepatic Oncology Research (13 papers) and Neuroblastoma Research and Treatments (11 papers). Morio Koike is often cited by papers focused on Neuroendocrine Tumor Research Advances (14 papers), Pancreatic and Hepatic Oncology Research (13 papers) and Neuroblastoma Research and Treatments (11 papers). Morio Koike collaborates with scholars based in Japan, United States and United Kingdom. Morio Koike's co-authors include Atsutake Okamoto, Yukiko Hayashi, Yoshinobu Eishi, Nobuaki Funata, Terumi Kamisawa, Masakazu Toi, Kouji Tsuruta, Kenji Kawaguchi, Naoto Egawa and Hisashi Saji and has published in prestigious journals such as Journal of Biological Chemistry, JNCI Journal of the National Cancer Institute and Cancer.

In The Last Decade

Morio Koike

121 papers receiving 6.4k citations

Hit Papers

A new clinicopathological entity of IgG4-related autoimmu... 1991 2026 2002 2014 2003 2000 1991 250 500 750 1000
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.

  1. A new clinicopathological entity of IgG4-related autoimmune disease
    2003 1.0k citations Terumi Kamisawa, Nobuaki Funata et al. profile →
  2. Significance of macrophage chemoattractant protein-1 in macrophage recruitment, angiogenesis, and survival in human breast cancer.
    2000 617 citations Takayuki Ueno, Masakazu Toi et al. PubMed profile →
  3. Lymphoplasmacytic sclerosing pancreatitis with cholangitis: A variant of primary sclerosing cholangitis extensively involving pancreas
    1991 477 citations Morio Koike, Atsutake Okamoto et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Morio Koike Japan 40 2.2k 1.9k 1.7k 1.6k 1.6k 128 6.6k
A M Gown United States 46 1.9k 0.8× 1.7k 0.9× 1.3k 0.8× 2.3k 1.4× 870 0.6× 82 9.0k
Kenichi Harada Japan 51 4.9k 2.2× 1.9k 1.0× 3.3k 2.0× 1.8k 1.1× 1.8k 1.1× 334 9.6k
Yasuni Nakanuma Japan 53 5.6k 2.5× 2.3k 1.2× 2.7k 1.6× 1.3k 0.8× 2.1k 1.4× 161 8.7k
Hidetaka Yamamoto Japan 42 1.7k 0.7× 2.1k 1.1× 651 0.4× 1.6k 1.0× 1.4k 0.9× 336 6.9k
Carlos E. Bacchi Brazil 37 1.0k 0.5× 2.2k 1.1× 960 0.6× 932 0.6× 569 0.4× 236 5.7k
Lizhi Zhang United States 47 4.9k 2.2× 3.0k 1.5× 3.3k 1.9× 1.9k 1.2× 3.3k 2.1× 186 9.1k
Peiguo Chu United States 49 2.0k 0.9× 3.5k 1.8× 691 0.4× 2.7k 1.7× 470 0.3× 151 8.6k
Tadashi Terada Japan 49 4.2k 1.9× 2.6k 1.4× 1.8k 1.1× 1.9k 1.2× 374 0.2× 443 8.7k
Annette Schmitt‐Graeff Germany 47 677 0.3× 1.4k 0.7× 916 0.5× 2.0k 1.3× 580 0.4× 195 6.6k
Suguru Yonezawa Japan 47 2.8k 1.2× 3.4k 1.7× 970 0.6× 3.4k 2.1× 240 0.2× 151 7.1k

Countries citing papers authored by Morio Koike

Since Specialization
Citations

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

Fields of papers citing papers by Morio Koike

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Morio Koike

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

All Works

20 of 20 papers shown
1.
Matsumoto, Takashi, Jiro Kumagai, Maki Hasegawa, et al.. (2007). Significant increase in the expression of matrix metalloproteinase 7 in primary CNS lymphoma. Neuropathology. 28(3). 277–285. 6 indexed citations
2.
Iwai, Takehisa, Yoshinori Inoue, Makoto Umeda, et al.. (2005). Oral bacteria in the occluded arteries of patients with Buerger disease. Journal of Vascular Surgery. 42(1). 107–115. 118 indexed citations
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Bai, Yun-Qing, Hiroshi Yamamoto, Yoshimitsu Akiyama, et al.. (2002). Ectopic expression of homeodomain protein CDX2 in intestinal metaplasia and carcinomas of the stomach. Cancer Letters. 176(1). 47–55. 181 indexed citations
5.
Saji, Hisashi, Morio Koike, Takao Yamori, et al.. (2001). Significant correlation of monocyte chemoattractant protein-1 expression with neovascularization and progression of breast carcinoma. Cancer. 92(5). 1085–1091. 234 indexed citations
6.
Yanagisawa, Nobuyuki, Tetuo Mikami, Hiroyuki Mitomi, et al.. (2001). CD44 variant overexpression in gallbladder carcinoma associated with tumor dedifferentiation. Cancer. 91(2). 408–416. 17 indexed citations
7.
Koseki, Keita, Touichirou Takizawa, Morio Koike, et al.. (2000). Distinction of differentiated type early gastric carcinoma with gastric type mucin expression. Cancer. 89(4). 724–732. 116 indexed citations
8.
Toi, Masakazu, Takayuki Ueno, Hiroshi Matsumoto, et al.. (1999). Significance of thymidine phosphorylase as a marker of protumor monocytes in breast cancer.. PubMed. 5(5). 1131–7. 58 indexed citations
9.
Kamisawa, Terumi, et al.. (1999). A case of pancreatic carcinoma associated with anomalous arrangement of the pancreaticobiliary ductal system. 14(1). 40–44. 1 indexed citations
10.
Kamisawa, Terumi, Morio Koike, & Atsutake Okamoto. (1999). Embryology of the Pancreatic Duct System. Digestion. 60(2). 161–165. 27 indexed citations
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Goseki, Narihide, Shigeru Yamazaki, Fumio Kando, et al.. (1995). Synergistic Effect of Methionine‐depleting Total Parenteral Nutrition with 5‐Fluorouracil on Human Gastric Cancer: A Randomized, Prospective Clinical Trial. Japanese Journal of Cancer Research. 86(5). 484–489. 81 indexed citations
14.
Shibayama, Takao, et al.. (1994). A CASE OF SEVERE DRUG-INDUCED HEPATIC INJURY IN WHICH REDDISH MARKINGS APPEARING ON THE LIVER SURFACE FOLLOWING LIVER FUNCTION NORMALIZATION. Acta gastro-enterologica belgica. 36(1). 1 indexed citations
15.
Konishi, Motoko, Rei Kikuchi-Yanoshita, Kiyoko Tanaka, et al.. (1993). Genetic Changes and Histopathological Grades in Human Hepatocellular Carcinomas. Japanese Journal of Cancer Research. 84(8). 893–899. 53 indexed citations
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Hayashi, Yukiko, et al.. (1989). Incorporation of Human Chorionic Gonadotropin Alpha‐Subunit into Different Types of Granule in Stomach Endocrine Cells. Acta Pathologica Japonica. 39(11). 737–742. 2 indexed citations
18.
Maruyama, Michio, Masashi Fukayama, & Morio Koike. (1988). A case of multiple carcinoid tumors of the rectum with extraglandular endocrine cell proliferation. Cancer. 61(1). 131–136. 25 indexed citations
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20.
Fukayama, Masashi, et al.. (1984). . Haigan. 24(4). 415–420. 2 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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