| Dr | ROSEKEILA | NOMELINI | UFTM/IPON | Cancer Biomarkers | Brazil | Best Researcher Award | |
| Prof. Dr. | Ronny | Priefer | MCPHS University | Cancer Biomarkers | United States | Best Researcher Award | pencis.com |
| Prof Dr | Rommel Mario | Rodriguez Burbano | Ophir Loyola Hospital | Oncology and Precision Medicine | Brazil | Best Researcher Award | pencis.com |
| Dr. | Roberta | Lanzara | University "G. d'Annunzio" of Chieti and Pescara | Others | Italy | Best Researcher Award | pencis.com |
| Mrs | Rimjhim | Mohanty | KIIT School of Biotechnology | Targeted Cancer Therapy | India | Young Scientist Award | |
| Dr | Richard | WOJDAT | Franziskus Hospital Bielefeld-Herford | Oncology Therapy | Germany | Best Research Award | |
| Dr. | Richard | Laga | Institute of Macromolecular Chemistry CAS | Others | Czech Republic | Best Researcher Award | |
| Dr | Ricardo da | Alves | University of Valley Sapucai | Others | Brazil | Best Research Award | |
| Dr | reyhane | zarbaf | imam khomaini Qazvin | Oncology Management and Prevention | Iran | Best Researcher Award | |
| Ms | Rebecca | Louison | Mount Mercy University | Oncology Alternative Medicine | United States | Best Research Award | |
| Prof | Raul | Andino | University of California, San Francisco | Oncology Therapeutics and Novel Approaches | United States | Best Researcher Award | |
| Dr | Rashmi | S | Dayananda Sagar College of Engineering | Tumour Immunology | India | Best Researcher Award | |
| Dr | Ranin | Soliman | University of Oxford | Others | Egypt | Best Researcher Award | |
| Prof. Dr. | Rami Ahmad | El-Nabulsi | CESNET | | Czech Republic | Best Researcher Award | pencis.com |
| 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 |
| Prof Dr | Rajeev | Agrawal | G. L. Bajaj Institute of Technology & management | Oncology Management and Prevention | India | Best Researcher Award | |
| Prof Dr | RAHMİ KEMAL | KOÇ | ERCİYES UNIVERSİTY | Oncology Therapeutics and Novel Approaches | Turkey | Best Researcher Award | |
| Assoc. Prof. Dr. | Raheleh | Farahzadi | Tabriz University of Medical Sciences | Stem Cell Therapy | Iran | Women Researcher Award | pencis.com |
| Assoc Prof Dr | RAFİYE | CİFTCİLER | SELCUK UNIVERSITY FACULTY OF MEDICINE DEPARTMENT OF HEMATOLOGY | Targeted Cancer Therapy | Turkey | Best Review Article Award | pencis.com |