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Researcher · Niigata University · Japan

Hajime Umezu

Hajime Umezu publishes mostly in Pulmonary and Respiratory Medicine, Oncology and Surgery, on topics such as Sarcoma Diagnosis and Treatment, Bone Tumor Diagnosis and Treatments and Oral and Maxillofacial Pathology.

OpenAlex
World rank
#3,904,315
of 7,710,434 ranked researchers
Rank in Japan
#102,808
of 383,136
Works
145
Citations
3.5k
Citations per work
24.5
h-index
34
i10-index 73Top 6.7% in Pulmonary and Respiratory Medicine
Hajime Umezu

What does Hajime Umezu research?

Hajime Umezu's work is mostly in Medicine (48%), Immunology and Microbiology (8%), Biochemistry, Genetics and Molecular Biology (5%).

Health Sciences: 69 works · 47.8% of their workMedicine: 69 works · 47.8% of their workPulmonary and Respiratory Medicine: 24 works · 16.7% of their workOncology: 17 works · 11.8% of their workSurgery: 16 works · 11.3% of their workRheumatology: 12 works · 8.0% of their workEverything else: 56 works · 38.8% of their workLife Sciences: 19 works · 13.4% of their workImmunology and Microbiology: 12 works · 8.0% of their workImmunology: 12 works · 8.0% of their workBiochemistry, Genetics and Molecular Biology: 8 works · 5.4% of their workMolecular Biology: 8 works · 5.4% of their workTHEIR WORKHajime Umezu145works
Life Sciences13%Health Sciences48%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Medicine6947.8%
  2. Everything else5638.8%
    1. Immunology and Microbiology128.0%
    2. Biochemistry, Genetics and Molecular Biology85.4%
  1. 1Pulmonary and Respiratory Medicine17% of their works
  2. 2Oncology12% of their works
  3. 3Surgery11% of their works
  4. 4Rheumatology8% of their works
  5. 5Immunology8% of their works
  6. 6Molecular Biology5% of their works

Research topics

Which keywords describe Hajime Umezu's research?

The keywords of their largest research topics: Prognostic Factors, Chemotherapy, Clinical Practice Guidelines, Osteosarcoma, Soft Tissue Sarcoma, Surgical Management, Chondrosarcoma and Chordoma.

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 20 words, with their numbers
  1. Prognostic Factors423 topics
  2. Chemotherapy362 topics
  3. Clinical Practice Guidelines362 topics
  4. Osteosarcoma281 topic
  5. Soft Tissue Sarcoma281 topic
  6. Surgical Management233 topics
  7. Chondrosarcoma111 topic
  8. Chordoma111 topic
  9. Keratocystic Odontogenic Tumor91 topic
  10. Odontogenic Tumors91 topic
  11. Cardiac Tumors81 topic
  12. Endoscopic Resection81 topic
  13. Gastric Cancer81 topic
  14. NK Cell Recognition81 topic
  15. Natural Killer Cells81 topic
  16. PRKAR1A Gene Mutations81 topic
  17. Imatinib Mesylate71 topic
  18. Meningiomas71 topic
  19. Radiosurgery71 topic
  20. Sunitinib71 topic

Where does Hajime Umezu work?

Hajime Umezu's main affiliation in the publication record is Niigata University, Japan.

How many publications and citations does Hajime Umezu have?

OpenAlex counts 145 works and 3,549 citations for Hajime Umezu, an h-index of 34, ranking #3,904,315 of 7,710,434 researchers worldwide on the quality 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.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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