T Hirohata

2.1k total citations · 1 hit paper
41 papers, 1.6k citations indexed

About

T Hirohata is a scholar working on Cancer Research, Oncology and Health, Toxicology and Mutagenesis. According to data from OpenAlex, T Hirohata has authored 41 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Cancer Research, 8 papers in Oncology and 5 papers in Health, Toxicology and Mutagenesis. Recurrent topics in T Hirohata's work include Carcinogens and Genotoxicity Assessment (6 papers), Nutritional Studies and Diet (5 papers) and Cancer Risks and Factors (4 papers). T Hirohata is often cited by papers focused on Carcinogens and Genotoxicity Assessment (6 papers), Nutritional Studies and Diet (5 papers) and Cancer Risks and Factors (4 papers). T Hirohata collaborates with scholars based in Japan, United States and Australia. T Hirohata's co-authors include Laurence N. Kolonel, José Iscovich, Baruch Modan, Thomas E. Rohan, Jian‐Min Yuan, T. Greg Hislop, Flora Lubin, Geoffrey R. Howe, Klea Katsouyanni and Paolo Toniolo and has published in prestigious journals such as American Journal of Clinical Nutrition, JNCI Journal of the National Cancer Institute and American Journal of Epidemiology.

In The Last Decade

T Hirohata

40 papers receiving 1.6k 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.

Dietary Factors and Risk of Breast Cancer: Combined Analysis of 12 Case--Control Studies

1990 589 citations Geoffrey R. Howe, T Hirohata et al. JNCI Journal of the National Cancer Institute profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
T Hirohata Japan	16	565	532	269	267	246	41	1.6k
Harold D. Frankl United States	16	334 0.6×	250 0.5×	300 1.1×	247 0.9×	214 0.9×	23	1.6k
D. Trichopoulos Greece	27	758 1.3×	697 1.3×	293 1.1×	190 0.7×	266 1.1×	41	2.2k
Yu Tang Gao China	16	564 1.0×	342 0.6×	183 0.7×	181 0.7×	345 1.4×	19	1.6k
Minoru Kurihara Japan	17	1.3k 2.3×	358 0.7×	246 0.9×	192 0.7×	317 1.3×	65	2.8k
M. J. Hill United Kingdom	15	523 0.9×	109 0.2×	227 0.8×	179 0.7×	141 0.6×	34	1.4k
Antonella Gentile Italy	22	603 1.1×	396 0.7×	241 0.9×	393 1.5×	121 0.5×	34	1.6k
Antonella Zucchetto Italy	34	1.2k 2.2×	866 1.6×	160 0.6×	623 2.3×	549 2.2×	92	3.0k
Vanessa Cottet France	24	829 1.5×	260 0.5×	78 0.3×	193 0.7×	131 0.5×	50	1.5k
Jane C. Schroeder United States	29	795 1.4×	236 0.4×	199 0.7×	348 1.3×	491 2.0×	52	2.3k
Revital Kariv Israel	24	475 0.8×	238 0.4×	459 1.7×	804 3.0×	102 0.4×	90	1.9k

Countries citing papers authored by T Hirohata

Since Specialization

Citations

This map shows the geographic impact of T Hirohata'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 T Hirohata with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T Hirohata more than expected).

Fields of papers citing papers by T Hirohata

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of T Hirohata

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

Ishibashi, Naoya, et al.. (1999). Ulcerative colitis and colorectal cancer: a follow-up study in Fukuoka, Japan. International Journal of Epidemiology. 28(4). 609–613. 22 indexed citations

Kitamura, Yoshiyuki, Keiko Tanaka, Chikako Kiyohara, et al.. (1997). Relationship of alcohol use, physical activity and dietary habits with serum carotenoids, retinol and alpha-tocopherol among male Japanese smokers. International Journal of Epidemiology. 26(2). 307–314. 25 indexed citations

Hirota, Yoshio, et al.. (1995). Blood polychlorinated biphenyls and manifestation of symptoms in chronic "Yusho" patients.. PubMed. 86(5). 247–55. 1 indexed citations

Tokunaga, Shoji, et al.. (1994). Reproducibility of dietary and other data from a self-administered questionnaire.. Environmental Health Perspectives. 102(suppl 8). 5–10. 8 indexed citations

Kiyohara, Chikako & T Hirohata. (1994). Effects of vitamin C and PCB metabolites on the inhibition of aryl hydrocarbon hydroxylase and suppression of mutagenicity of benzo[a]pyrene. Toxicology in Vitro. 8(6). 1185–1189. 4 indexed citations

Shinchi, Koichi, Suminori Kono, Satoshi Honjo, Koji Imanishi, & T Hirohata. (1994). Epidemiology of Gallbladder Polyps: An Ultrasonographic Study of Male Self-Defense Officials in Japan. Scandinavian Journal of Gastroenterology. 29(1). 7–10. 24 indexed citations

Hirota, Yoshio, T Hirohata, Katsuhiro Fukuda, et al.. (1993). Association of Alcohol Intake, Cigarette Smoking, and Occupational Status with the Risk of Idiopathic Osteonecrosis of the Femoral Head. American Journal of Epidemiology. 137(5). 530–538. 156 indexed citations

Tanaka, Keitaro, T Hirohata, K Sugimachi, et al.. (1991). Hepatitis C and hepatitis B in the etiology of hepatocellular carcinoma in the Japanese population.. PubMed. 51(11). 2842–7. 179 indexed citations

Kono, Suminori & T Hirohata. (1990). [A review of gastric cancer and life style].. PubMed. Spec No. 257–67. 2 indexed citations

10.

Kiyohara, Chikako, et al.. (1990). Effects of 3-methylsulphonyl-4,5,3′,4′-tetrachlorobiphenyl and 7,8-benzoflavone on mouse liver aryl hydrocarbon hydroxylase activity in vitro. Toxicology in Vitro. 4(2). 103–107. 6 indexed citations

11.

Howe, Geoffrey R., T Hirohata, T. Greg Hislop, et al.. (1990). Dietary Factors and Risk of Breast Cancer: Combined Analysis of 12 Case--Control Studies. JNCI Journal of the National Cancer Institute. 82(7). 561–569. 589 indexed citations breakdown →

12.

Kiyohara, Chikako, et al.. (1990). Aryl hydrocarbon hydroxylase activity levels in the hepatic microsomal fraction from MC- or TCDD-treated mice: a comparison between aromatic hydrocarbon responsive and non-responsive strains. Toxicology Letters. 52(1). 73–80. 7 indexed citations

13.

Okuno, Kiyotaka, et al.. (1990). [Immunomodulating effect of intratumoral (IT) injection of biological response modifiers (BRM) on tumor-bearing hosts].. PubMed. 25(8). 1543–9. 1 indexed citations

14.

Nagayama, Junya, et al.. (1989). Inhibitory effect of methylsulphonyl polychlorinated biphenyls on aryl hydrocarbon hydroxylase activity. Chemosphere. 18(1-6). 701–708. 8 indexed citations

15.

Nagayama, Junya, et al.. (1989). [Effects of 3-methylsulphonyl-4,5,3',4-tetrachlorobiphenyl and 7,8-benzoflavone on aryl hydrocarbon hydroxylase activity].. PubMed. 80(5). 201–9. 1 indexed citations

16.

Hirohata, T, Abraham M. Y. Nomura, Jean H. Hankin, Laurence N. Kolonel, & James Lee. (1987). An Epidemiologic Study on the Association Between Diet and Breast Cancer<xref ref-type="fn" rid="FN2">2</xref>. JNCI Journal of the National Cancer Institute. 78(4). 595–600. 65 indexed citations

17.

Tomita, Y., Kunisuke Himeno, K Nomoto, Hideki Endo, & T Hirohata. (1985). Vitamin A and tumor immunity. Cellular and Molecular Life Sciences. 41(1). 92–93. 5 indexed citations

18.

Hankin, Jean H., et al.. (1983). Reproducibility of a diet history questionnaire in a case-control study of breast cancer. American Journal of Clinical Nutrition. 37(6). 981–985. 71 indexed citations

19.

Hirohata, T. (1979). Population registries and other record resources for epidemiologic cancer research in the United States and Japan.. Environmental Health Perspectives. 32. 49–52. 1 indexed citations

20.

Masuda, Yoshimitsu, Kenji Mori, T Hirohata, & Masanori Kuratsune. (1966). Carcinogenesis in the esophagus. 3. Polycyclic aromatic hydrocarbons and phenols in whisky.. PubMed. 57(5). 549–57. 9 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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