| 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 |
| Ms | RADHIA | BOUMGHAR | Hopital Central de l'Armée | Oncology Therapeutics and Novel Approaches | Algeria | Best Researcher 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 | |
| Ms | Rafiah | Kanwal | University of Management and Technology, Lahore | Cancer Metastasis | Pakistan | Best Researcher Award | |
| Assoc Prof Dr | RAFİYE | CİFTCİLER | SELCUK UNIVERSITY FACULTY OF MEDICINE DEPARTMENT OF HEMATOLOGY | Targeted Cancer Therapy | Turkey | Best Review Article Award | pencis.com |
| Assoc. Prof. Dr. | Raheleh | Farahzadi | Tabriz University of Medical Sciences | Stem Cell Therapy | Iran | Women 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. | Rami Ahmad | El-Nabulsi | CESNET | | Czech Republic | Best Researcher Award | pencis.com |
| Dr | Ranin | Soliman | University of Oxford | Others | Egypt | Best Researcher Award | |
| Assoc. Prof. Dr. | Reyed | Reyed | SRTA-CITY sci eg | Cancer Cell Biology | Egypt | Research Excellence Award | pencis.com |
| Dr. | Richard | Laga | Institute of Macromolecular Chemistry CAS | Others | Czech Republic | Best Researcher Award | |
| Mrs | Rimjhim | Mohanty | KIIT School of Biotechnology | Targeted Cancer Therapy | India | Young Scientist Award | |
| Dr. | Roberta | Lanzara | University "G. d'Annunzio" of Chieti and Pescara | Others | Italy | Best Researcher Award | pencis.com |
| Prof Dr | Rommel Mario | Rodriguez Burbano | Ophir Loyola Hospital | Oncology and Precision Medicine | Brazil | Best Researcher Award | pencis.com |
| Prof. Dr. | Ronny | Priefer | MCPHS University | Cancer Biomarkers | United States | Best Researcher Award | pencis.com |
| Dr. | Rui | Liu | Wenzhou Medical University | Radiation Oncology | China | | pencis.com |
| Mr. | S M Erfanul Kabir | Chowdhury | University of Chittagong | Oncology Therapeutics and Novel Approaches | Bangladesh | Best Researcher Award | |