| 1 | 🇺🇸 United States | 345 | 102 | 64.1% | Fletcher, Christopher D.M. #5,127 | Harvard Medical School |
| 2 | 🇮🇹 Italy | 29 | 4 | 5.4% | La Rosa, Stefano #38,041 | Università degli Studi di Torino, Scuola di Medicina |
| 3 | 🇨🇦 Canada | 28 | 11 | 5.2% | Churg, Andrew M. #19,778 | University of Toronto Faculty of Medicine |
| 4 | 🇬🇧 United Kingdom | 17 | 3 | 3.2% | McCluggage, William Glenn #4,471 | Belfast Health and Social Care Trust |
| 5 | 🇩🇪 Germany | 15 | 3 | 2.8% | Agaimy, Abbas #9,570 | Universitätsklinikum Erlangen |
| 6 | 🇯🇵 Japan | 14 | 0 | 2.6% | Terada, Tadashi #157,023 | Tokyo Medical University |
| 7 | 🇨🇭 Switzerland | 9 | 2 | 1.7% | Gabbiani, Giulio #29,104 | University of Bern |
| 8 | 🇫🇷 France | 9 | 0 | 1.7% | Fléjou, Jean François #168,365 | Le Centre Régional de Lutte Contre le Cancer Léon Bérard |
| 9 | 🇪🇸 Spain | 8 | 3 | 1.5% | PRAT, Jaime J. #10,228 | Universitat Autònoma de Barcelona |
| 10 | 🇦🇺 Australia | 8 | 1 | 1.5% | Gill, Anthony J. #12,584 | The University of Sydney |
| 11 | 🇨🇿 Czechia | 6 | 2 | 1.1% | Skálová, Alena #73,540 | Charles University |
| 12 | 🇸🇬 Singapore | 5 | 1 | 0.9% | Liu, Yuxin #86,461 | National University of Singapore |
| 13 | 🇦🇹 Austria | 5 | 0 | 0.9% | Lax, Sigurd Friedwald #105,778 | Medizinische Universität Graz |
| 14 | 🇨🇳 China | 4 | 1 | 0.7% | Chan, John Kwok Cheung #19,434 | Queen Elizabeth Hospital Hong Kong |
| 15 | 🇮🇳 India | 4 | 1 | 0.7% | Jain, Deepali #73,398 | All India Institute of Medical Sciences, New Delhi |
| 16 | 🇪🇬 Egypt | 4 | 1 | 0.7% | S Doghish, Ahmed Soliman #99,524 | Badr University in Cairo |
| 17 | 🇵🇹 Portugal | 3 | 1 | 0.6% | Schmitt, F. C. #84,950 | Faculdade de Medicina da Universidade do Porto (FMUP) |
| 18 | 🇸🇪 Sweden | 2 | 2 | 0.4% | Juhlin, Carl Christofer #35,612 | Karolinska Institutet |
| 19 | 🇮🇪 Ireland | 2 | 1 | 0.4% | Doyle, Leona A. #67,197 | St Vincent's University Hospital |
| 20 | 🇫🇮 Finland | 2 | 1 | 0.4% | Leivo, Ilmo V.V. #81,913 | Turun Yliopistollinen Keskussairaala |
| 21 | 🇭🇰 Hong Kong | 2 | 1 | 0.4% | Tse, Gary M. #83,471 | Chinese University of Hong Kong |
| 22 | 🇧🇪 Belgium | 2 | 0 | 0.4% | Creytens, David H.K.V. #121,507 | Cancer Research Institute Ghent |
| 23 | 🇲🇽 Mexico | 2 | 0 | 0.4% | Albores Saavedra, Jorge #187,990 | Fundación Médica Sur |
| 24 | 🇹🇼 Taiwan | 2 | 0 | 0.4% | Kao, Yu Chien #199,235 | National Cheng Kung University Hospital |
| 25 | 🇳🇱 Netherlands | 2 | 0 | 0.4% | Flucke, Uta E. #256,668 | Princess Máxima Center for Pediatric Oncology |
| 26 | 🇲🇾 Malaysia | 1 | 1 | 0.2% | Wong, Rebecca Shin Yee #36,257 | Sunway University |
| 27 | 🇹🇷 Türkiye | 1 | 1 | 0.2% | Adsay, Nazmi Volkan #45,064 | Koç University |
| 28 | 🇳🇿 New Zealand | 1 | 1 | 0.2% | Delahunt, Brett #74,815 | University of Otago |
| 29 | 🇱🇷 Liberia | 1 | 0 | 0.2% | Seidman, Jeffrey D. #185,551 | Pathology Consultant |
| 30 | 🇷🇴 Romania | 1 | 0 | 0.2% | Stolnicu, Simona #191,027 | University of Medicine |
| 31 | 🇸🇮 Slovenia | 1 | 0 | 0.2% | Zidar, Nina #234,116 | Univerze v Ljubljani Medicinske Fakultete, Inštitut za Patologijo |
| 32 | 🇵🇾 Paraguay | 1 | 0 | 0.2% | Cubillá, Antônio Leopoldo #263,677 | Universidad Nacional de Asuncion |
| 33 | 🇸🇦 Saudi Arabia | 1 | 0 | 0.2% | Saleem, Shakir #347,748 | Saudi Electronic University |
| 34 | 🇶🇦 Qatar | 1 | 0 | 0.2% | Akhtar, Mohammed #400,835 | Hamad Medical Corporation |