- Oncology 37
- Cancer Research 34
- Surgical Oncology 26
- Science, Humanities and Social Sciences, multidisciplinary 20
- Science, multidisciplinary 20
- Orthopedics 16
- Rheumatology 15
- Pharmacology/Toxicology 13
- Surgical Orthopedics 9
- Gastroenterology 8
- Neurosurgery 8
- Abdominal Surgery 7
- Internal Medicine 7
- Atomic, Molecular, Optical and Plasma Physics 6
- Biomedicine, general 6
- Epidemiology 6
- Medicine/Public Health, general 6
- Microwaves, RF and Optical Engineering 6
- Optics, Lasers, Photonics, Optical Devices 6
- Quantum Optics 6