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Researcher · University of Occupational and Environmental Health Japan · Japan

Keiji Hirata

Keiji Hirata publishes mostly in Surgery, Oncology and Pulmonary and Respiratory Medicine, on topics such as Colorectal Cancer Treatments and Studies, Gastric Cancer Management and Outcomes and Colorectal and Anal Carcinomas.

ORCID 0000-0001-6461-5109 OpenAlex
World rank
#640,565
of 1,633,909 ranked researchers
Rank in Japan
#27,099
of 114,622
Works
61
Citations
94
Citations per work
1.5

What does Keiji Hirata research?

Surgery: 24.7%Oncology: 17.6%Pulmonary and Respiratory Medicine: 14.1%Molecular Biology: 7.1%other fields: 36.5%25%top field
Surgery24.7%Oncology17.6%Pulmonary and Respiratory Medicine14.1%Molecular Biology7.1%other fields36.5%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Surgery25% of their works
  2. 2Oncology18% of their works
  3. 3Pulmonary and Respiratory Medicine14% of their works
  4. 4Molecular Biology7% of their works
  5. 5Cancer Research5% of their works
  6. 6Immunology4% of their works

Research topics

Which keywords describe Keiji Hirata's research?

The keywords of their largest research topics: Chemotherapy, Quality of Life, Cetuximab, KRAS Mutations, Anal Cancer, Chemoradiation, Endoscopic Resection and Gastric Cancer.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. Chemotherapy133 topics
  2. Quality of Life62 topics
  3. Cetuximab51 topic
  4. KRAS Mutations51 topic
  5. Anal Cancer41 topic
  6. Chemoradiation41 topic
  7. Endoscopic Resection41 topic
  8. Gastric Cancer41 topic
  9. Cancer Stem Cells31 topic
  10. Tumor Metastasis31 topic
  11. Cancer Genomics21 topic
  12. Chemotherapy-Induced Peripheral Neuropathy21 topic
  13. Classification21 topic
  14. Epstein-Barr Virus21 topic
  15. Kaposi's Sarcoma21 topic
  16. Lymphoma21 topic
  17. Mutational Signatures21 topic
  18. Taxanes21 topic

Where does Keiji Hirata work?

Keiji Hirata's main affiliation in the publication record is University of Occupational and Environmental Health Japan, Japan.

How many publications and citations does Keiji Hirata have?

Science Explorer counts 61 works and 94 citations for Keiji Hirata, ranking #640,565 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Other researchers named Keiji Hirata

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