| Dr | Porawan | Witwaranukool | Ramathibodi School of Nursing, Faculty of Medicine Ramathibodi Hospital, Mahidol University | Oncology Nursing | Thailand | Women Researcher Award | |
| Prof. | Praneet | Valodia | University of the Western Cape /Praneet Valodia Consulting | Oncology Management and Prevention | South Africa | Best Researcher Award | |
| Dr | Pritam | Sukul | University Medicine Rostock | Cancer Biomarkers | Germany | Best Research Award | |
| Dr | Pritpal | Singh | Jagiellonian University | Tumour Immunology | Poland | Best Researcher Award | |
| Assist. Prof. Dr. | Qiang | Zhang | University of Michigan | Radiation Oncology | United States | Best Researcher Award | |
| Prof. Dr. | Qiao | Li | University of Michigan | Tumor Immunology | United States | Best Researcher Award | pencis.com |
| Prof. | Qingyong | Chen | Linyi People's Hospital Affiliated to Shandong Second Medical University | Cancer Biomarkers | China | Best Researcher Award | pencis.com |
| Prof. | R. Stephanie | Huang | University Of Minnesota - Minneapolis, MN | Oncology and Precision Medicine | United States | Best Researcher Award | pencis.com |
| Mr | RACHID | ISMAILI | Université Hassan 1er de Settat, Maroc | Cancer Science | Morocco | Best Research Award | |
| Ms | RADHIA | BOUMGHAR | Hopital Central de l'Armée | Oncology Therapeutics and Novel Approaches | Algeria | Best Researcher Award | |
| Dr | Radwa | Rasheedy | Ain Shams University | Others | Egypt | Best Research Award | |
| Assoc. Prof. Dr. | Rafael | Braga | Universidade Federal do Estado do Rio de Janeiro | Cancer Cell Biology | Brazil | Best Researcher Award | |
| Prof | RAFAEL | MORENO-SANCHEZ | UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO, FACULTAD DE ESTUDIOS SUPERIORES IZTACALA | Cancer Science | Mexico | Best Researcher Award | |
| Mr | Raffaele | Longo | Università degli studi di Salerno | Oncology Therapeutics and Novel Approaches | Italy | Young Scientist Award | |
| Assoc Prof Dr | RAFİYE | CİFTCİLER | SELCUK UNIVERSITY FACULTY OF MEDICINE DEPARTMENT OF HEMATOLOGY | Targeted Cancer Therapy | Turkey | Best Review Article Award | pencis.com |
| Prof Dr | RAHMİ KEMAL | KOÇ | ERCİYES UNIVERSİTY | Oncology Therapeutics and Novel Approaches | Turkey | Best Researcher Award | |
| Prof Dr | Rajeev | Agrawal | G. L. Bajaj Institute of Technology & management | Oncology Management and Prevention | India | Best Researcher Award | |
| Assoc. Prof. Dr. | Rami | Nassir | Pathology - School of Medicine - Umm AlQura University | Cancer Genetics | Saudi Arabia | Best Researcher Award | pencis.com |
| Assoc. Prof. Dr. | Rami | Bou Khalil | Hotel Dieu de France / Saint-Joseph University | Pharmaco-Oncology | Lebanon | Best Researcher Award | pencis.com |
| Dr | Ranin | Soliman | University of Oxford | Others | Egypt | Best Researcher Award | |