- Cancer Research 39
- Oncology 30
- Biomedicine, general 15
- Immunology 12
- Drug Resistance 8
- Epidemiology 8
- Molecular Medicine 8
- Science, Humanities and Social Sciences, multidisciplinary 8
- Science, multidisciplinary 8
- Surgical Oncology 8
- Health Promotion and Disease Prevention 7
- Medicine/Public Health, general 7
- Biochemistry, general 2
- Pathology 2
- Abdominal Surgery 1
- Algorithm Analysis and Problem Complexity 1
- Artificial Intelligence 1
- Ceramics, Glass, Composites, Natural Materials 1
- Computer Communication Networks 1
- Computer Graphics 1