Fumikazu Koyama
Fumikazu Koyama publishes mostly in Surgery, Oncology and Epidemiology, on topics such as Colorectal and Anal Carcinomas, Autoimmune and Inflammatory Disorders and Colorectal Cancer Surgical Treatments.
- World rank
- #587,468 of 1,633,909 ranked researchers
- Rank in Japan
- #23,816 of 114,622
- Works
- 27
- Citations
- 52
- Citations per work
- 1.9
What does Fumikazu Koyama research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Surgery35% of their works
- 2Oncology19% of their works
- 3Epidemiology8% of their works
- 4Ecology5% of their works
- 5Rheumatology5% of their works
- 6Pathology and Forensic Medicine5% of their works
Research topics
Which keywords describe Fumikazu Koyama's research?
The keywords of their largest research topics: Anal Cancer, Chemoradiation, Epidemiology, Inflammatory Bowel Disease, Diverticulitis, Fistulas, Hemorrhoids and Preoperative Chemoradiotherapy.
- Ulcerative Colitis
- Coral Reefs
- Cell Death
- Treatment
- Rectal Cancer
- Preoperative Chemoradiotherapy
- Fistulas
- Inflammatory Bowel Disease
- Chemoradiation
- Anal Cancer
- Epidemiology
- Diverticulitis
- Hemorrhoids
- Pyoderma Gangrenosum
- Sweet's Syndrome
- Apoptosis
- Climate Change
- Crohn's Disease
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
- Anal Cancer31 topic
- Chemoradiation31 topic
- Epidemiology32 topics
- Inflammatory Bowel Disease32 topics
- Diverticulitis21 topic
- Fistulas21 topic
- Hemorrhoids21 topic
- Preoperative Chemoradiotherapy21 topic
- Pyoderma Gangrenosum21 topic
- Rectal Cancer21 topic
- Sweet's Syndrome21 topic
- Treatment21 topic
- Apoptosis11 topic
- Cell Death11 topic
- Climate Change11 topic
- Coral Reefs11 topic
- Crohn's Disease11 topic
- Ulcerative Colitis11 topic
Where does Fumikazu Koyama work?
Fumikazu Koyama's main affiliation in the publication record is Nara Medical University, Japan.
How many publications and citations does Fumikazu Koyama have?
Science Explorer counts 27 works and 52 citations for Fumikazu Koyama, ranking #587,468 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.