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Researcher · Saitama Cancer Center · Japan

Hirohiko Sakamoto

Hirohiko Sakamoto publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Oncology, on topics such as Multiple and Secondary Primary Cancers, Gastric Cancer Management and Outcomes and Cholangiocarcinoma and Gallbladder Cancer Studies.

World rank
#1,369,365
of 1,633,909 ranked researchers
Rank in Japan
#89,818
of 114,622
Works
34
Citations
13
Citations per work
0.4

What does Hirohiko Sakamoto research?

Surgery: 29.1%Pulmonary and Respiratory Medicine: 23.6%Oncology: 14.5%Epidemiology: 7.3%other fields: 25.5%29%top field
Surgery29.1%Pulmonary and Respiratory Medicine23.6%Oncology14.5%Epidemiology7.3%other fields25.5%

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

  1. 1Surgery29% of their works
  2. 2Pulmonary and Respiratory Medicine24% of their works
  3. 3Oncology14% of their works
  4. 4Epidemiology7% of their works
  5. 5Molecular Biology4% of their works
  6. 6Hepatology4% of their works

Research topics

Which keywords describe Hirohiko Sakamoto's research?

The keywords of their largest research topics: Clinical Practice Guidelines, Chemotherapy, Cholangiocarcinoma, Neoadjuvant Therapy, Biliary Tract Cancer, Endoscopic Resection, Gastric Cancer and Intrahepatic Cholangiocarcinoma.

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. Clinical Practice Guidelines73 topics
  2. Chemotherapy52 topics
  3. Cholangiocarcinoma52 topics
  4. Neoadjuvant Therapy42 topics
  5. Biliary Tract Cancer31 topic
  6. Endoscopic Resection31 topic
  7. Gastric Cancer31 topic
  8. Intrahepatic Cholangiocarcinoma31 topic
  9. Multiple Primary Cancers31 topic
  10. Second Primary Neoplasms31 topic
  11. Cholecystitis21 topic
  12. ERCP21 topic
  13. Hepatocellular Carcinoma21 topic
  14. Liver Cancer21 topic
  15. Lung Tumors21 topic
  16. Metastatic Carcinomas21 topic
  17. Pancreatic Cancer21 topic
  18. Preoperative Chemoradiotherapy21 topic
  19. Rectal Cancer21 topic
  20. Surgical Complications21 topic

Where does Hirohiko Sakamoto work?

Hirohiko Sakamoto's main affiliation in the publication record is Saitama Cancer Center, Japan.

How many publications and citations does Hirohiko Sakamoto have?

Science Explorer counts 34 works and 13 citations for Hirohiko Sakamoto, ranking #1,369,365 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.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.