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Hiroshi Hasegawa

Hiroshi Hasegawa 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 Gastrointestinal Tumor Research and Treatment.

World rank
#341,281
of 1,633,909 ranked researchers
Rank in Japan
#10,989
of 114,622
Works
144
Citations
255
Citations per work
1.8

What does Hiroshi Hasegawa research?

Surgery: 29.8%Pulmonary and Respiratory Medicine: 19.1%Oncology: 7.4%Epidemiology: 6.4%other fields: 37.3%30%top field
Surgery29.8%Pulmonary and Respiratory Medicine19.1%Oncology7.4%Epidemiology6.4%other fields37.3%

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

  1. 1Surgery30% of their works
  2. 2Pulmonary and Respiratory Medicine19% of their works
  3. 3Oncology7% of their works
  4. 4Epidemiology6% of their works
  5. 5Hepatology4% of their works
  6. 6Gastroenterology3% of their works

Research topics

Which keywords describe Hiroshi Hasegawa's research?

The keywords of their largest research topics: Surgical Management, Prognostic Factors, Biliary Tract Cancer, Cholangiocarcinoma, Hepatocellular Carcinoma, Liver Cancer, Bouveret's Syndrome and Endoscopic Stenting.

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. Surgical Management223 topics
  2. Prognostic Factors162 topics
  3. Biliary Tract Cancer101 topic
  4. Cholangiocarcinoma101 topic
  5. Hepatocellular Carcinoma71 topic
  6. Liver Cancer71 topic
  7. Bouveret's Syndrome61 topic
  8. Endoscopic Stenting61 topic
  9. Esophageal Perforation61 topic
  10. Gallstone Ileus61 topic
  11. Imatinib Mesylate61 topic
  12. Lung Tumors61 topic
  13. Metastatic Carcinomas61 topic
  14. Sunitinib61 topic
  15. Neuroendocrine Tumors51 topic
  16. Pancreatic Cancer51 topic
  17. Pancreatic Neuroendocrine Tumors51 topic
  18. Surgical Complications51 topic

Where does Hiroshi Hasegawa work?

Hiroshi Hasegawa's main affiliation in the publication record is Japanese Red Cross Nagoya Daini Hospital, Japan.

How many publications and citations does Hiroshi Hasegawa have?

Science Explorer counts 144 works and 255 citations for Hiroshi Hasegawa, ranking #341,281 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 Hiroshi Hasegawa

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