- Cancer Research 29
- Oncology 29
- Gastroenterology 21
- Surgical Oncology 21
- Abdominal Surgery 17
- Internal Medicine 9
- Surgery 7
- Pharmacology/Toxicology 5
- Radiotherapy 4
- Biomedicine, general 2
- Cardiac Surgery 2
- Health Promotion and Disease Prevention 2
- Medicine/Public Health, general 2
- Colorectal Surgery 1
- Hematology 1
- Hepatology 1
- Thoracic Surgery 1