Fujio Hanyu

1.2k total citations
86 papers, 894 citations indexed

About

Fujio Hanyu is a scholar working on Surgery, Oncology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Fujio Hanyu has authored 86 papers receiving a total of 894 indexed citations (citations by other indexed papers that have themselves been cited), including 57 papers in Surgery, 40 papers in Oncology and 30 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Fujio Hanyu's work include Pancreatic and Hepatic Oncology Research (27 papers), Cholangiocarcinoma and Gallbladder Cancer Studies (18 papers) and Pancreatitis Pathology and Treatment (14 papers). Fujio Hanyu is often cited by papers focused on Pancreatic and Hepatic Oncology Research (27 papers), Cholangiocarcinoma and Gallbladder Cancer Studies (18 papers) and Pancreatitis Pathology and Treatment (14 papers). Fujio Hanyu collaborates with scholars based in Japan, Pakistan and Taiwan. Fujio Hanyu's co-authors include Ken Takasaki, Hiroko Ide, Nobuhiko Harada, Seiichiro Kobayashi, Mamoru Suzuki, Masakazu Yamamoto, Tadahiro Takada, Akiko Saito, Shunsuke Kobayashi and Yoko Murata and has published in prestigious journals such as Cancer, International Journal of Cancer and The American Journal of Surgery.

In The Last Decade

Fujio Hanyu

70 papers receiving 832 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Fujio Hanyu Japan 14 663 437 428 164 126 86 894
Jean M. Butte Chile 18 876 1.3× 562 1.3× 685 1.6× 172 1.0× 184 1.5× 52 1.2k
Ioannis T. Konstantinidis United States 15 673 1.0× 435 1.0× 579 1.4× 87 0.5× 78 0.6× 28 915
Takeshi Kajiwara Japan 14 292 0.4× 388 0.9× 436 1.0× 108 0.7× 125 1.0× 69 868
Yasunori Hasuike Japan 13 310 0.5× 149 0.3× 162 0.4× 242 1.5× 159 1.3× 61 552
G. Jatzko Austria 15 467 0.7× 421 1.0× 458 1.1× 93 0.6× 18 0.1× 35 857
E Lopez-Hänninen Germany 13 289 0.4× 343 0.8× 260 0.6× 215 1.3× 66 0.5× 24 648
Katsuhiro Shimoda Japan 14 249 0.4× 204 0.5× 195 0.5× 83 0.5× 81 0.6× 42 615
Ryuji Yoshioka Japan 16 467 0.7× 439 1.0× 599 1.4× 234 1.4× 158 1.3× 63 915
Keizo Sugimachi Japan 13 258 0.4× 345 0.8× 123 0.3× 122 0.7× 89 0.7× 16 604
Saburo Fukuda Japan 15 405 0.6× 198 0.5× 216 0.5× 268 1.6× 186 1.5× 57 765

Countries citing papers authored by Fujio Hanyu

Since Specialization
Citations

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

Fields of papers citing papers by Fujio Hanyu

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Fujio Hanyu

This figure shows the co-authorship network connecting the top 25 collaborators of Fujio Hanyu. A scholar is included among the top collaborators of Fujio Hanyu 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 Fujio Hanyu. Fujio Hanyu 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.
Suzuki, Shuji, et al.. (2009). Long-term results and indication of pancreatic resection for chronic pancreatitis. Suizo. 24(1). 84–88.
2.
Suzuki, Shuji, et al.. (2008). A Case of Primary Malignant T-cell Lymphoma of the Small Intestine Presented with Intussusception. The Japanese Journal of Gastroenterological Surgery. 41(6). 670–675.
3.
Koike, Nobusada, et al.. (2008). A CASE OF HEPATIC SCLEROSED HEMANGIOMA MIMICKING CHOLANGIOCELL CARCINOMA. Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association). 69(5). 1181–1185. 3 indexed citations
4.
Suzuki, Shuji, et al.. (2007). A case of pleomorphic carcinoma of the pancreas. Suizo. 22(2). 137–142. 6 indexed citations
5.
Suzuki, Shuji, Nobuhiko Harada, Mamoru Suzuki, & Fujio Hanyu. (2005). Comparion between dynamic computed tomography and contrast-enhanced sonography. Suizo. 20(2). 73–78. 2 indexed citations
6.
Hatanaka, Masayuki, Takashi Hatori, Nobuhiko Harada, et al.. (1996). A Case of Multiple Insulinomas of the Residual Pancreas after Distal Pancreatectomy for Insulinomas 7 years Ago.. The Japanese Journal of Gastroenterological Surgery. 29(12). 2299–2303. 1 indexed citations
7.
Yamamoto, Masakazu, et al.. (1994). Gross Appearance and Corresponding Clinicopathological Features of Cholangiocellular Carcinoma.. The Japanese Journal of Gastroenterological Surgery. 27(1). 52–55. 5 indexed citations
8.
Murata, Yoko, Shigeru Suzuki, Shigeki Sugiyama, et al.. (1993). Role of Ultrasonography in Determining Treatment for m and sm Cancer of GI Tract. Depiction of the Muscularis Mucosa.. The Japanese Journal of Gastroenterological Surgery. 26(10). 2512–2516. 1 indexed citations
9.
Hanyu, Fujio. (1992). Radical Operation for Advanced Gallbladder Carcinoma.. The Japanese Journal of Gastroenterological Surgery. 25(1). 189–193. 1 indexed citations
10.
Watanabe, Kazuyoshi, et al.. (1991). Clinicopathologic study on liver metastasis of colo-rectal cancer. With special reference to liver metastasis and venous invasion.. The Japanese Journal of Gastroenterological Surgery. 24(4). 1127–1131.
11.
Suzuki, Mamoru & Fujio Hanyu. (1991). Indications and Qualification of Pancreatic Resection in the Surgical Treatment for Chronic Pancreatitis.. The Japanese Journal of Gastroenterological Surgery. 24(10). 2640–2644.
12.
Tanaka, Seiichi, Shuichi Takeda, Kazuhiro Yamamoto, et al.. (1990). A case of inflammatory pseudotumor of the liver which increased on ultrsonography and computed tomography.. The Japanese Journal of Gastroenterological Surgery. 23(1). 80–84. 1 indexed citations
13.
Hanyu, Fujio, Toshihide Imaizumi, Tatsuya Yoshikawa, et al.. (1990). Criteria for pylorus preserving pancreaticoduodenectomy in patients with periampullary carcinoma. Histopathological study on 245 surgically resected cases.. The Japanese Journal of Gastroenterological Surgery. 23(11). 2532–2537. 4 indexed citations
14.
Otsubo, Takehito, Ken Takasaki, Masakazu Yamamoto, et al.. (1990). Two resected cases of hepatoma with liver cirrhosis and porto-caval shunt, after closing the shunt.. Kanzo. 31(3). 342–345. 1 indexed citations
15.
Hanyu, Fujio, et al.. (1988). [Clinical study of controlled-release preparation of mitomycin C in the treatment of inoperable cancer patients].. PubMed. 15(11). 3087–93. 1 indexed citations
16.
Hanyu, Fujio. (1987). Surgical treatment of chronic pancreatitis. Pancreatectomy.. The Japanese Journal of Gastroenterological Surgery. 20(8). 2032–2036. 1 indexed citations
17.
Kita, Midori, Takaomi Okawa, Manabu Goto, et al.. (1985). [Intraoperative radiotherapy of unresectable pancreatic carcinoma].. PubMed. 31(7). 833–8. 1 indexed citations
18.
Takada, Tadahiro, Toshihide Imaizumi, Yuichi Sato, et al.. (1978). CLASSIFICATION AND TREATMENT OF INTRAHEPATIC CALCALI. The Japanese Journal of Gastroenterological Surgery. 11(9). 769–774.
19.
Imaizumi, Toshihide, et al.. (1978). CLINICOPATHOLOGIC OBSERVATIONS FOR CANCER OF THE PAPILLA OF VATER. The Japanese Journal of Gastroenterological Surgery. 11(11). 941–946.
20.
Hanyu, Fujio, et al.. (1975). TREATMENT FOR SEVERE OBSTRUCTIVE JANUDICE INTSITUTE OF GASTROENTEROLOGY. The Japanese Journal of Gastroenterological Surgery. 8(2). 149–154. 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026