- Oncology 12
- Cancer Research 11
- Biomedicine, general 5
- Surgical Oncology 4
- Abdominal Surgery 3
- Drug Resistance 3
- Epidemiology 3
- Gastroenterology 3
- Internal Medicine 3
- Molecular Medicine 3
- Hematology 2
- Apoptosis 1
- Health Promotion and Disease Prevention 1
- Immunology 1
- Medicine/Public Health, general 1
- Nursing 1
- Nursing Research 1
- Pain Medicine 1
- Pathology 1
- Pharmacology/Toxicology 1