Sapporo Kosei General Hospital
In research, Sapporo Kosei General Hospital stands highest in Medicine (#9,706 of 10,443 worldwide) and Health Sciences (#11,437 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 11.2× its share of world research.
- World rank, 2022–2025
- #27,029 of 28,054 · #31,923 all time
- Rank in Japan
- #1,011 of 1,070
- Research works
- 946 ▲ 5% vs 2013–17
- Citations
- 7.5k 7.9 per fractional work
- Top-10% rate
- 5.5% record average 16.5%
- Open access
- 51% world 28%
What is Sapporo Kosei General Hospital known for in research?
The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.
| Field | World rank | Where that sits | Top-10% rate | Works | All time |
|---|---|---|---|---|---|
| MedicineField | #9,706 of 10,443 | 5.5% | 95 | #12422 | |
| Health SciencesDomain | #11,437 of 11,982 | 5.3% | 99 | #15156 |
Each strip is that field’s whole ranked pool, with the notch where Sapporo Kosei General Hospital sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).
What does Sapporo Kosei General Hospital specialise in?
Where its research is concentrated relative to its size: Surgery takes 11.2× the share of its output that it takes of world research.
- SurgerySubfield · 29.6 works11×
Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.
Field profile
Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.
Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.4×. Every wedge is a field page.
- Medicine 4.4×
- Immunology and Microbiology 1.4×
- Health Professions 1.1×
- Biochemistry, Genetics and Molecular Biology 0.9×
- Pharmacology, Toxicology and Pharmaceutics 0.9×
- Dentistry 0.9×
- Nursing 0.6×
- Neuroscience 0.5×
- Computer Science 0.2×
- Psychology 0.2×
- Physics and Astronomy 0.1×
- Engineering 0.1×
- Agricultural and Biological Sciences 0.1×
- Social Sciences 0.0×
- Arts and Humanities 0.0×
- Economics, Econometrics and Finance 0.0×
- Environmental Science 0.0×
- Decision Sciences 0.0×
- Business, Management and Accounting 0.0×
Who are the top researchers at Sapporo Kosei General Hospital?
Ranked on the composite score, Toshihiro Suga, Keiya Okamura and Masahiro Takahashi lead among researchers whose main affiliation is Sapporo Kosei General Hospital.
- 1 Toshihiro Suga Japan · #439,964 worldwide 19 citations · 21 works
- 2 Keiya Okamura Japan · #589,314 worldwide 38 citations · 16 works
- 3 Masahiro Takahashi Japan · #792,156 worldwide 44 citations · 48 works
- 4 Yoshiyasu Karino Japan · #882,327 worldwide 39 citations · 33 works
- 5 Takahiro Sato Japan · #957,191 worldwide 56 citations · 67 works
- 6 Masamichi Koyama Japan · #980,382 worldwide 19 citations · 19 works
- 7 Takumi Ohmura Japan · #1,102,919 worldwide 21 citations · 16 works
- 8 Shin Ichihara Japan · #1,174,373 worldwide 10 citations · 16 works
- 9 Sho Kitagawa Japan · #1,207,948 worldwide 4 citations · 20 works
- 10 Kuniaki Okada Japan · #1,296,184 worldwide 6 citations · 15 works
Which keywords describe research at Sapporo Kosei General Hospital?
By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Treatment, Diagnosis, Surgical Management, Chemotherapy, Immunotherapy, Complications and Clinical Practice Guidelines.
- Intussusception
- Adults
- Gemcitabine
- Acute Pancreatitis
- Review
- Sunitinib
- Prenatal Diagnosis
- Imaging
- Neurological Disorders
- Pathogenesis
- Cholecystitis
- Cholangiocarcinoma
- Nutritional Support
- Management
- Esophageal Perforation
- Prognostic Factors
- Clinical Practice Guidelines
- Inflammation
- Surgical Management
- Treatment
- Epidemiology
- Diagnosis
- Chemotherapy
- Immunotherapy
- Complications
- Endoscopic Stenting
- Risk Factors
- Neoadjuvant Therapy
- Tumor Microenvironment
- PET Imaging
- ERCP
- Imatinib Mesylate
- Children
- Immune Response
- PDGFRA Mutations
- Genetic Mutations
- Pancreatic Cancer
- Chronic Pancreatitis
- Surgical Complications
- Breast Cancer
Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.
All 40 words, with their numbers
- Epidemiology20▲ 4.3×55 topics
- Treatment10▲ 7.7×28 topics
- Diagnosis9▲ 8.9×23 topics
- Surgical Management8▲ 17×11 topics
- Chemotherapy7▲ 8.8×16 topics
- Inflammation7▲ 2.9×22 topics
- Immunotherapy6▲ 7.5×15 topics
- Clinical Practice Guidelines6▲ 9.3×11 topics
- Complications6▲ 10×10 topics
- Prognostic Factors5▲ 10×10 topics
- Endoscopic Stenting5▲ 93×1 topic
- Esophageal Perforation5▲ 93×1 topic
- Risk Factors5▲ 3.9×15 topics
- Management5▲ 5.2×17 topics
- Neoadjuvant Therapy4▲ 17×5 topics
- Nutritional Support4▲ 38×2 topics
- Tumor Microenvironment4▲ 7.9×4 topics
- Cholangiocarcinoma4▲ 42×2 topics
- PET Imaging4▲ 18×3 topics
- Cholecystitis3▲ 69×1 topic
- ERCP3▲ 69×1 topic
- Pathogenesis3▲ 5.8×14 topics
- Imatinib Mesylate3▲ 56×2 topics
- Neurological Disorders3▲ 4.9×9 topics
- Children3▲ 12×4 topics
- Imaging3▲ 11×2 topics
- Immune Response3▲ 4.8×10 topics
- Prenatal Diagnosis3▲ 19×4 topics
- PDGFRA Mutations3▲ 96×1 topic
- Sunitinib3▲ 96×1 topic
- Genetic Mutations3▲ 5.9×10 topics
- Review3▲ 21×2 topics
- Pancreatic Cancer3▲ 22×2 topics
- Acute Pancreatitis3▲ 55×1 topic
- Chronic Pancreatitis3▲ 55×1 topic
- Gemcitabine3▲ 32×1 topic
- Surgical Complications3▲ 29×1 topic
- Adults2▲ 35×2 topics
- Breast Cancer2▲ 9.1×6 topics
- Intussusception2▲ 62×1 topic
Which research topics does Sapporo Kosei General Hospital publish most on?
By volume in 2022–2025: Esophageal and GI Pathology, Gallbladder and Bile Duct Disorders, Gastrointestinal Tumor Research and Treatment and Pancreatic and Hepatic Oncology Research.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Esophageal and GI Pathology Surgery 5 works
- 2 Gallbladder and Bile Duct Disorders Pulmonary and Respiratory Medicine 3 works
- 3 Gastrointestinal Tumor Research and Treatment Gastroenterology 3 works
- 4 Pancreatic and Hepatic Oncology Research Oncology 3 works
- 5 Pancreatitis Pathology and Treatment Surgery 3 works
- 6 Gastrointestinal disorders and treatments Surgery 2 works
- 7 Congenital Anomalies and Fetal Surgery Surgery 2 works
- 8 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 2 works
- 9 Metastasis and carcinoma case studies Pulmonary and Respiratory Medicine 2 works
- 10 Pediatric Hepatobiliary Diseases and Treatments Surgery 1 works
How open and international is its research?
Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.
World: 28% of research is openly available.
World: 19% is written across borders.
How has Sapporo Kosei General Hospital's research output changed?
Output in 2018–2022 was 5% higher than in 2013–2017.
The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.
Other research institutions in Sapporo
- Hokkaido University
- Sapporo Medical University
- Hokkaido University of Science
- Hokkaido University Hospital
- Hokkaido University of Education
- Hokkaido Pharmaceutical University
- Sapporo University
- Hokkaido Agricultural Research Center
Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.