| Dr | Dania | Daye | Massachusetts General Hospital/Harvard Medical School | Oncology and Precision Medicine | United States | Best Researcher Award | |
| Assist. Prof. Dr. | Duygu | Demir | University of Yalova | Oncology Nursing | Turkey | Research Excellence Award | pencis.com |
| Dr | Sophie | Deneuve | Leon Berard Comprehensive Cancer Center | Radiation Oncology | France | Best Researcher Award | |
| Dr. | Permal | Deo | Clinical and Health Sciences, University of South Australia | | Australia | Best Researcher Award | pencis.com |
| Dr | Marcello | Di Martino | La Princesa University Hospital | Others | Spain | Young Scientist Award | |
| Prof Dr | Mario | Diaz | Universidad de La Laguna | Pharmaco-Oncology | Spain | Best Researcher Award | |
| Prof | Jasmina | Dimitrova-Shumkovska | Ss Cyril and Methodius University; Faculty of Natural Sciences and Mathematics | Cancer Biomarkers | Macedonia | Best Research Award | |
| Dr | Mai | Do | Vietnam National Cancer Hospital | Others | Vietnam | Best Research Award | |
| Prof | Matteo | Donadon | Humanitas University | Oncology and Precision Medicine | Italy | Best Research Award | |
| Prof | Guang-Hui | Dong | Sun Yat-sen University | Others | China | Best Researcher Award | |
| Dr | Sasha | Douglas | UC San Diego | Oncology Management and Prevention | United States | Best Researcher Award | |
| Prof | Ana Rita | Duarte | Nova School of Science and Technology | Oncology Therapeutics and Novel Approaches | Portugal | Best Research Award | |
| Dr | Alexander | Dushkin | The Loginov MCSC MHD | Oncology Therapeutics and Novel Approaches | Russia | Best Researcher Award | |
| Dr | Kaitlyn | Dykes | Georgetown University, MedStar | Oncology Therapeutics and Novel Approaches | United States | Best Researcher Award | |
| Prof. | Akram | Eidi | Department of Biology, SR.C. Islamic Azad University, Tehran, Iran | | Iran | Best Researcher Award | pencis.com |
| Dr | syeda Abida | ejaz | The Islamia University of Bahawalpur | Cancer Science | Pakistan | Best Researcher Award | |
| Dr | syeda Abida | ejaz | IUB | Cancer Science | Pakistan | Women Researcher Award | |
| Dr | Manar | El Tabaa | University of Sadat City | Others | Egypt | Best Research Award | |
| Prof. Dr. | Rami Ahmad | El-Nabulsi | CESNET | | Czech Republic | Best Researcher Award | pencis.com |
| Assist Prof Dr | Samiha | El-Sebaey | Al-Azhar University, Faculty of Pharmacy | Cancer Science | Egypt | Best Researcher Award | |