- Cancer Research 6
- Cell Biology 6
- Surgical Oncology 6
- Oncology 5
- Biochemistry, general 4
- Life Sciences, general 4
- Medicine/Public Health, general 4
- Neurology 4
- Apoptosis 3
- Biomedicine, general 3
- Cell Cycle Analysis 3
- Internal Medicine 3
- Stem Cells 3
- Earth Sciences, general 2
- Health Promotion and Disease Prevention 2
- Neuroradiology 2
- Neurosciences 2
- Neurosurgery 2
- Psychiatry 2
- Science, Humanities and Social Sciences, multidisciplinary 2