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Researcher · Hokkaido University · Japan

Hirofumi Kamachi

Hirofumi Kamachi publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Oncology, on topics such as Cholangiocarcinoma and Gallbladder Cancer Studies, Hepatocellular Carcinoma Treatment and Prognosis and Pancreatic and Hepatic Oncology Research.

ORCID 0000-0003-2742-245X OpenAlex
World rank
#3,846,351
of 7,710,434 ranked researchers
Rank in Japan
#100,254
of 383,136
Works
109
Citations
1.8k
Citations per work
16.2
h-index
22
i10-index 31Top 13% in Surgery
Hirofumi Kamachi

What does Hirofumi Kamachi research?

Hirofumi Kamachi's work is mostly in Medicine (72%), Biochemistry, Genetics and Molecular Biology (4%).

Health Sciences: 79 works · 72.1% of their workMedicine: 79 works · 72.1% of their workSurgery: 33 works · 30.0% of their workPulmonary and Respiratory Medicine: 16 works · 14.5% of their workOncology: 14 works · 12.8% of their workHepatology: 11 works · 10.4% of their workEpidemiology: 5 works · 4.4% of their workEverything else: 26 works · 24.2% of their workLife Sciences: 4 works · 3.7% of their workBiochemistry, Genetics and Molecular Biology: 4 works · 3.7% of their workMolecular Biology: 4 works · 3.7% of their workTHEIR WORKHirofumi Kamachi109works
Life Sciences4%Health Sciences72%

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. Medicine7972.1%
  2. Everything else2624.2%
    1. Biochemistry, Genetics and Molecular Biology43.7%
  1. 1Surgery30% of their works
  2. 2Pulmonary and Respiratory Medicine14% of their works
  3. 3Oncology13% of their works
  4. 4Hepatology10% of their works
  5. 5Epidemiology4% of their works
  6. 6Molecular Biology4% of their works

Research topics

Which keywords describe Hirofumi Kamachi's research?

The keywords of their largest research topics: Cholangiocarcinoma, Biliary Tract Cancer, Intrahepatic Cholangiocarcinoma, Immunotherapy, Liver Transplantation, Hepatocellular Carcinoma, Liver Cancer and Pancreatic 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 19 words, with their numbers
  1. Cholangiocarcinoma462 topics
  2. Biliary Tract Cancer331 topic
  3. Intrahepatic Cholangiocarcinoma331 topic
  4. Immunotherapy242 topics
  5. Liver Transplantation232 topics
  6. Hepatocellular Carcinoma191 topic
  7. Liver Cancer191 topic
  8. Pancreatic Cancer161 topic
  9. Surgical Complications161 topic
  10. Graft Survival141 topic
  11. Ischemia-Reperfusion Injury141 topic
  12. Cholecystitis131 topic
  13. ERCP131 topic
  14. Alagille Syndrome91 topic
  15. Biliary Atresia91 topic
  16. Cancer Stem Cells91 topic
  17. Tumor Metastasis91 topic
  18. BAP1 mutations81 topic
  19. Malignant Pleural Mesothelioma81 topic

Where does Hirofumi Kamachi work?

Hirofumi Kamachi's main affiliation in the publication record is Hokkaido University, Japan.

How many publications and citations does Hirofumi Kamachi have?

OpenAlex counts 109 works and 1,764 citations for Hirofumi Kamachi, an h-index of 22, ranking #3,846,351 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.

Other researchers named Hirofumi Kamachi

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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