| 1 | Oncology (Heidelberg University) | 134 | 26.7K | 2 | 3 |
| 2 | Neuropathology (Heidelberg University) | 97 | 23.9K | 4 | 3 |
| 3 | Immunology (Heidelberg University) | 86 | 18.0K | 8 | 3 |
| 4 | Pathology (University of Cambridge) | 26 | 17.0K | 75 | 4 |
| 5 | Hematology (Heidelberg University) | 79 | 16.5K | 4 | 3 |
| 6 | Neurosurgery (Heidelberg University) | 36 | 14.0K | 14 | 5 |
| 7 | Human Genetics (McGill University) | 31 | 12.5K | 77 | 12 |
| 8 | Neuropathology (University of Bonn) | 34 | 12.4K | 15 | 2 |
| 9 | Pediatrics (McGill University) | 31 | 11.4K | 48 | 6 |
| 10 | Pediatric Hematology (Heidelberg University) | 49 | 8.8K | 2 | 2 |
| 11 | Pathology (McGill University) | 10 | 7.0K | 118 | 7 |
| 12 | Oncology (Humboldt-Universität zu Berlin) | 23 | 6.8K | 85 | 4 |
| 13 | Oncology (McGill University) | 8 | 5.4K | 264 | 26 |
| 14 | Pathology (Heidelberg University) | 34 | 4.3K | 39 | 14 |
| 15 | Hematology (McGill University) | 4 | 3.8K | 53 | 4 |
| 16 | Surgery (McGill University) | 3 | 2.9K | 737 | 38 |
| 17 | Neurosurgery (McGill University) | 2 | 2.7K | 1,385 | 117 |
| 18 | Oncology (University of Cambridge) | 5 | 2.0K | 691 | 437 |
| 19 | Neuropathology (University of Tübingen) | 16 | 1.9K | 19 | 13 |
| 20 | Pathology (University of Tübingen) | 10 | 1.6K | 68 | 30 |
| 21 | Pediatrics (Heidelberg University) | 6 | 1.5K | 48 | 8 |
| 22 | Oncology (Vrije Universiteit Amsterdam) | 4 | 1.5K | 179 | 42 |
| 23 | Oncology (University of Tübingen) | 4 | 688 | 236 | 121 |
| 24 | Oncology (Johns Hopkins University) | 3 | 604 | 2,050 | 1,452 |
| 25 | Oncology (University of Colorado Denver) | 1 | 391 | 137 | 91 |
| 26 | Oncology (University of Münster) | 2 | 276 | 176 | 184 |
| 26 | Pediatric Hematology (University of Münster) | 2 | 276 | 29 | 31 |
| 28 | Biostatistics (University of Münster) | 3 | 240 | 64 | 64 |
| 29 | Oncology (University of Pennsylvania) | 1 | 212 | 798 | 588 |
| 29 | Pediatrics (University of Pennsylvania) | 1 | 212 | 2,204 | 1,346 |
| 29 | Radiology (University of Pennsylvania) | 1 | 212 | 1,119 | 594 |
| 29 | Pediatric Hematology (University of Pennsylvania) | 1 | 212 | 10 | 6 |
| 33 | Molecular Genetics (Heidelberg University) | 2 | 172 | 40 | 82 |
| 34 | Immunology (McGill University) | 1 | 159 | 512 | 342 |
| 34 | Neuropathology (McGill University) | 1 | 159 | 15 | 31 |
| 34 | Molecular Genetics (McGill University) | 1 | 159 | 19 | 36 |
| 37 | Pathology (University of Münster) | 1 | 96 | 182 | 267 |
| 37 | Neuropathology (University of Münster) | 1 | 96 | 50 | 65 |
| 37 | Pediatric Hematology (University of Tübingen) | 1 | 96 | 44 | 32 |
| 37 | Genomics (University of Münster) | 1 | 96 | 6 | 15 |
| 37 | Biostatistics (University of Tübingen) | 1 | 96 | 26 | 39 |
| 37 | Genomics (University of Tübingen) | 1 | 96 | 194 | 163 |
| 43 | Biostatistics (Heidelberg University) | 1 | 86 | 81 | 183 |
| 44 | Pediatrics (University of Southern California) | 2 | 39 | 821 | 1,230 |
| 45 | Pathology (University of Southern California) | 1 | 37 | 1,161 | 1,483 |
| 45 | Oncology (University of Southern California) | 1 | 37 | 560 | 1,035 |
| 45 | Radiology (University of Southern California) | 1 | 37 | 499 | 617 |
| 45 | Immunology (University of Southern California) | 1 | 37 | 364 | 507 |
| 45 | Radiology (Heidelberg University) | 1 | 37 | 407 | 502 |
| 45 | Pediatric Hematology (University of Southern California) | 1 | 37 | 26 | 69 |
| 45 | Neurosurgery (University of Southern California) | 1 | 37 | 227 | 261 |
| 45 | Molecular Microbiology (University of Southern California) | 1 | 37 | 298 | 341 |
| 45 | Molecular Microbiology (Heidelberg University) | 1 | 37 | 8 | 12 |
