Joji Kitayama

4.9k total citations · 1 hit paper
174 papers, 3.9k citations indexed

About

Joji Kitayama is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Joji Kitayama has authored 174 papers receiving a total of 3.9k indexed citations (citations by other indexed papers that have themselves been cited), including 68 papers in Surgery, 64 papers in Pulmonary and Respiratory Medicine and 54 papers in Oncology. Recurrent topics in Joji Kitayama's work include Gastric Cancer Management and Outcomes (54 papers), Gastrointestinal Tumor Research and Treatment (37 papers) and Intraperitoneal and Appendiceal Malignancies (34 papers). Joji Kitayama is often cited by papers focused on Gastric Cancer Management and Outcomes (54 papers), Gastrointestinal Tumor Research and Treatment (37 papers) and Intraperitoneal and Appendiceal Malignancies (34 papers). Joji Kitayama collaborates with scholars based in Japan, United States and China. Joji Kitayama's co-authors include Hirokazu Nagawa, Hironori Yamaguchi, Hiroharu Yamashita, Hironori Ishigami, Nelson H. Tsuno, Hideyo Miyato, Shoichi Kaisaki, Timothy A. Springer, T. Springer and Naohiro Sata and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Clinical Investigation and Nature Communications.

In The Last Decade

Joji Kitayama

169 papers receiving 3.8k citations

Hit Papers

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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.

Phase III Trial Comparing Intraperitoneal and Intravenous Paclitaxel Plus S-1 Versus Cisplatin Plus S-1 in Patients With Gastric Cancer With Peritoneal Metastasis: PHOENIX-GC Trial

2018 250 citations Hironori Ishigami, Yoshiyuki Fujiwara et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Joji Kitayama	1.2k	1.2k	1.1k	1.0k	668	174	3.9k
Tetsuji Sawada	633 0.5×	1.1k 1.0×	1.5k 1.3×	1.8k 1.8×	884 1.3×	166	5.1k
Yingjiang Ye	958 0.8×	975 0.8×	1.7k 1.5×	1.9k 1.9×	906 1.4×	245	4.6k
Itasu Ninomiya	1.5k 1.2×	1.5k 1.3×	1.6k 1.4×	1.4k 1.4×	530 0.8×	227	4.4k
Toshiyuki Nakayama	1.0k 0.9×	1.0k 0.9×	1.4k 1.3×	1.6k 1.5×	665 1.0×	171	4.2k
Yoshio Naomoto	1.9k 1.6×	1.7k 1.5×	1.3k 1.1×	2.0k 2.0×	380 0.6×	196	5.0k
Angelo Sidoni	765 0.6×	962 0.8×	1.2k 1.1×	1.1k 1.0×	311 0.5×	188	3.7k
Masahide Ikeguchi	1.3k 1.1×	1.8k 1.6×	1.7k 1.5×	1.4k 1.4×	677 1.0×	198	4.6k
Dipok Kumar Dhar	2.2k 1.9×	1.5k 1.3×	1.1k 1.0×	1.6k 1.6×	493 0.7×	125	5.4k
Gerhard Seitz	1.6k 1.3×	1.6k 1.4×	991 0.9×	1.9k 1.9×	780 1.2×	119	5.0k
Mario Sarbia	2.4k 2.0×	1.9k 1.7×	1.9k 1.7×	2.0k 1.9×	198 0.3×	151	6.1k

Countries citing papers authored by Joji Kitayama

Since Specialization

Citations

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

Fields of papers citing papers by Joji Kitayama

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Joji Kitayama

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

Ishida, Takashi, Atsushi Miki, Yasunaru Sakuma, et al.. (2024). Preoperative Bone Loss Predicts Decreased Survival Associated with Microvascular Invasion after Resection of Hepatocellular Carcinoma. Cancers. 16(11). 2087–2087. 1 indexed citations

Harao, Michiko, et al.. (2024). Metformin Alters Tumor Immune Microenvironment, Improving the Outcomes of Breast Cancer Patients With Type 2 Diabetes Mellitus. Journal of Breast Cancer. 27(2). 121–121. 3 indexed citations

Kaneko, Yuki, Hideyuki Ohzawa, Yuki Kimura, et al.. (2024). Intraperitoneal administration of adeno-associated virus encoding microRNA-29b for the treatment of peritoneal metastasis. Cancer Gene Therapy. 31(12). 1818–1830. 1 indexed citations

Kaneko, Yuki, Hideyo Miyato, Kazuya Takahashi, et al.. (2024). Splenectomy has opposite effects on the growth of primary compared with metastatic tumors in a murine colon cancer model. Scientific Reports. 14(1). 4496–4496. 2 indexed citations

Kimura, Yuki, Hideyuki Ohzawa, Hideyo Miyato, et al.. (2023). Intraperitoneal transfer of microRNA‐29b‐containing small extracellular vesicles can suppress peritoneal metastases of gastric cancer. Cancer Science. 114(7). 2939–2950. 16 indexed citations

Miyato, Hideyo, Rihito Kanamaru, Ai Sadatomo, et al.. (2023). Peripheral low-density granulocytes after colorectal cancer surgery in predicting recurrence. BJS Open. 7(1). 4 indexed citations

Yamaguchi, Hironori, Hideki Sasanuma, Hideyo Miyato, et al.. (2023). Combined Intraperitoneal Paclitaxel and Systemic Chemotherapy for Patients with Massive Malignant Ascites Secondary to Pancreatic Cancer: A Report of Two Patients. Internal Medicine. 63(14). 2015–2021. 1 indexed citations

Saito, Akira, Joji Kitayama, Ryozo Nagai, & Kenichi Aizawa. (2023). Anatomical Targeting of Anticancer Drugs to Solid Tumors Using Specific Administration Routes: Review. Pharmaceutics. 15(6). 1664–1664. 8 indexed citations

Kubo, Taro, Tatsuya Takayama, Shigeru Nakamura, et al.. (2022). Novel high-quality and reality biomaterial as a kidney surgery simulation model. PLoS ONE. 17(2). e0263179–e0263179. 1 indexed citations

10.

Miyato, Hideyo, Rihito Kanamaru, Ai Sadatomo, et al.. (2022). Neutrophil extracellular traps (NETs) reduce the diffusion of doxorubicin which may attenuate its ability to induce apoptosis of ovarian cancer cells. Heliyon. 8(6). e09730–e09730. 26 indexed citations

11.

Satoi, Sohei, Naminatsu Takahara, Tsutomu Fujii, et al.. (2021). Synopsis of a clinical practice guideline for pancreatic ductal adenocarcinoma with peritoneal dissemination in Japan; Japan Peritoneal Malignancy Study Group. Journal of Hepato-Biliary-Pancreatic Sciences. 29(6). 600–608. 12 indexed citations

12.

Ito, Homare, Hiroaki Kimura, Tadayoshi Karasawa, et al.. (2020). NLRP3 Inflammasome Activation in Lung Vascular Endothelial Cells Contributes to Intestinal Ischemia/Reperfusion-Induced Acute Lung Injury. The Journal of Immunology. 205(5). 1393–1405. 31 indexed citations

13.

Fujiwara, Yoshiyuki, Hironori Ishigami, Ryuji Fukushima, et al.. (2016). Phase III study comparing intraperitoneal paclitaxel plus S-1/paclitaxel with S-1/cisplatin in gastric cancer patients with peritoneal metastasis: PHOENIX-GC trial. Annals of Oncology. 27. vi209–vi209. 1 indexed citations

14.

Saito, Shin, Yoshinori Hosoya, Kentaro Kurashina, et al.. (2015). Boerhaave’s syndrome in a patient with an upside down stomach: A case report. International Journal of Surgery Case Reports. 19. 51–54. 1 indexed citations

15.

Ishihara, Soichiro, Takeshi Nishikawa, Toshiaki Tanaka, et al.. (2014). Prognostic impact of tumor location in stage IV colon cancer: A propensity score analysis in a multicenter study. International Journal of Surgery. 12(9). 925–930. 27 indexed citations

16.

Nozawa, Hiroaki, Joji Kitayama, Eiji Sunami, et al.. (2011). FOLFOX as Adjuvant Chemotherapy after Curative Resection of Distant Metastases in Patients with Colorectal Cancer. Oncology. 80(1-2). 84–91. 13 indexed citations

17.

Ishigami, Hironori, Joji Kitayama, Shoichi Kaisaki, et al.. (2009). Phase II study of weekly intravenous and intraperitoneal paclitaxel combined with S-1 for advanced gastric cancer with peritoneal metastasis. Annals of Oncology. 21(1). 67–70. 183 indexed citations

18.

Tsuchiya, Takeshi, Yurai Okaji, Nelson H. Tsuno, et al.. (2005). Targeting Id1 and Id3 inhibits peritoneal metastasis of gastric cancer. Cancer Science. 96(11). 784–790. 50 indexed citations

19.

Yazawa, Kentaro, Nelson H. Tsuno, Joji Kitayama, et al.. (2005). Selective inhibition of cyclooxygenase‐2 inhibits colon cancer cell adhesion to extracellular matrix by decreased expression of β1 integrin. Cancer Science. 96(2). 93–99. 22 indexed citations

20.

Kitayama, Joji, et al.. (1988). A case report of hepatic abscesses due to yersinia enterocolitica associated with hemosiderosis.. The Japanese Journal of Gastroenterological Surgery. 21(11). 2603–2606. 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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