| Prof Dr | Peter | Hersey | Centenary Institute/University of Sydney | Cancer Cell Biology | Australia | Excellence in Research | |
| Dr. | Permal | Deo | Clinical and Health Sciences, University of South Australia | | Australia | Best Researcher Award | pencis.com |
| Dr. | Penny | Kechagioglou | University Hospitals Coventry and Warwickshire | Others | United Kingdom | Best Researcher Award | |
| Dr. | Pengchong | Wang | Shaanxi Provincial People's Hospital | Pharmaco-Oncology | China | Best Researcher Award | pencis.com |
| Assist Prof Dr | Peiyin | Hung | University of South Carlina Arnold School of Public Health | Oncology Management and Prevention | United States | Best Researcher Award | |
| Dr | Peiwu | Qin | Tsinghua University, Tsinghua Shenzhen International Graduate School | Oncology Therapy | China | Best Researcher Award | |
| Dr. | Pei-Chih | Lee | China Medical University | Cancer Cell Biology | Taiwan | Best Researcher Award | |
| Dr | Pegah | Moradi Khaniabadi | Sultan Qaboos University | Targeted Cancer Therapy | Oman | Best Researcher Award | |
| Mr | Pedro Henrique | Reis Barbosa | UERJ - State University of Rio de Janeiro | Oncology Therapeutics and Novel Approaches | Brazil | Best Researcher Award | |
| Prof | Paul | Yip | the University of Hong Kong | Others | Hong Kong | Best Researcher Award | |
| Dr | Patrizia | Pasanisi | Fondazione ISCCS Istituto Nazionale dei Tumori di Milano | Oncology Management and Prevention | Italy | Best Researcher Award | |
| Prof Dr | PASTORA | BEARDO | Puerta del Mar University Hospital | Oncology and Precision Medicine | Spain | Best Researcher Award | |
| Prof. | Paolo | De Simone | UNIVERSITY OF PISA | Oncology Therapy | Italy | Most Liked Article Award | pencis.com |
| Prof | paola | gazzaniga | sapienza university of rome | Oncology and Precision Medicine | Italy | Best Research Award | |
| Dr | Özlem | Çoban | Karadeniz Technical University | Targeted Cancer Therapy | Turkey | Best Researcher Award | |
| Assist. Prof. Dr. | Osman Vefa | Gul | Selcuk University/ Radiation Oncology | Radiation Oncology | Turkey | Best Researcher Award | |
| Dr | Osama | Awad | Minia University | Others | Egypt | Best Research Award | |
| Prof | Omnia | Kandil | Ntional Reserch Centre | Oncology Alternative Medicine | Egypt | Best Researcher Award | |
| Mr. | omar | alqaisi | Al-Zaytoonah University of Jordan | Oncology Nursing | Jordan | Best Researcher Award | pencis.com |
| Dr | Olga | Sukocheva | Flinders University of South Australia | Targeted Cancer Therapy | Australia | Best Researcher Award | |