- Surgical Oncology 56
- Oncology 38
- Surgery 37
- Cancer Research 31
- Gastroenterology 18
- Hepatology 16
- Internal Medicine 13
- Proctology 11
- Abdominal Surgery 9
- Biomedicine, general 9
- Medicine/Public Health, general 6
- Health Promotion and Disease Prevention 5
- Hematology 5
- Colorectal Surgery 4
- Epidemiology 4
- Immunology 4
- Medical Microbiology 4
- Drug Resistance 3
- Molecular Medicine 3
- Cardiac Surgery 2