- Cancer Research 25
- Oncology 23
- Science, Humanities and Social Sciences, multidisciplinary 18
- Cell Biology 17
- Medicine/Public Health, general 17
- Biomedicine, general 16
- Computer Communication Networks 16
- Science, multidisciplinary 16
- Artificial Intelligence 14
- Information Systems Applications (incl. Internet) 11
- Communications Engineering, Networks 10
- Neurosciences 10
- Internal Medicine 9
- Proteomics 9
- Signal, Image and Speech Processing 9
- Epidemiology 8
- Analytical Chemistry 7
- Biochemistry, general 7
- Computational Intelligence 7
- Image Processing and Computer Vision 7