| Ms. | Xi | Chen | Peking University Third Hospital | Oncology Management and Prevention | China | Best Researcher Award | pencis.com |
| Prof | Umber | Cheema | University College London | Cancer Science | United Kingdom | Best Researcher Award | |
| Assist Prof Dr | U | Cheang | Southern University of Science and Technology | Targeted Cancer Therapy | China | Best Researcher Award | |
| Mr | marcelo | chavez diaz | es salud / hospital guillermo almenara | Oncology Management and Prevention | Peru | Best Researcher Award | |
| Prof Dr | Victor | Chang | Teesside University | Others | United Kingdom | Best Researcher Award | |
| Prof. | HASNA | CHAMLAL | Faculté des sciences Ain Chock, Université Hassa 2 de Casablanca | Oncology and Precision Medicine | Morocco | Best Researcher Award | |
| Dr. | Lakshmi Narasimhan | Chakrapani | The Ohio State University | Cancer Biomarkers | United States | Excellence in Research | pencis.com |
| Dr | David | Cella | Northwestern University Feinberg School of Medicine | Oncology Therapy | United States | Best Research Award | |
| Dr | Tomás | Caycho-Rodríguez | Universidad Privada del Norte | Cancer Science | Peru | Best Researcher Award | |
| Prof. | Isabella | Cavalcanti | Federal University of Pernambuco (UFPE) | Cancer Science | Brazil | Best Researcher Award | pencis.com |
| Dr | Sarah | Cascante | New York University Langone Prelude Fertility Center | Others | United States | Best Researcher Award | |
| Dr | Daniela | Capdepon | Royal College Australian | Cancer Genetics | Australia | Excellence in Research | |
| Mrs | Daniela | Capdepon | Campana Cancer Centre | Cancer Metabolomics | Argentina | Best Research Award | |
| Dr | Jinxing | Cao | Jinxing Cao, Nanjing University of Science and Technology | Others | China | Best Researcher Award | |
| Prof | Guangwen | Cao | Department of Epidemiology, Second Military Medical University | Oncology Management and Prevention | China | Best Researcher Award | |
| Dr. | Vitor | Caeiro | Faculdade de Ciências da Saúde da Universidade da Beira Interior | Oncology Management and Prevention | Portugal | Best Researcher Award | |
| Ms | Hannah | Byrne | Northampton General Hospital | Others | United Kingdom | Best Research Award | |
| Dr. | Adva | Bugaiski-Shaked | Soroka University Medical Center | Oncology Management and Prevention | Israel | Best Researcher Award | |
| Dr. | Joseph | Brenyah | Kwame Nkrumah University of Science and Technology | Others | Ghana | Best Researcher Award | |
| Dr | Sara | Bravaccini | IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori" | Cancer Cell Biology | Italy | Best Researcher Award | |