| Dr. | Ohidul | Alam | Jiangsu University | Cancer Science | China | | View Profile |
| Dr. | Okechukwu | Obulezi | Nnamdi Azikiwe Univeristy, Awka, Nigeria | | Nigeria | Best Paper Award | View Profile |
| Mr. | omar | alqaisi | Al-Zaytoonah University of Jordan | Oncology Nursing | Jordan | Best Researcher Award | View Profile |
| Mr. | omar | alqaisi | Omar Alqaisi, MsN. Al-Zaytoonah University of Jordan, Faculty of Nursing, Amman- Jordan. Mobile #: (+962) 780598881. E mail: omaralqaisi119@gmail.com | Oncology Nursing | Jordan | Research Excellence Award | View Profile |
| Prof | Omnia | Kandil | Ntional Reserch Centre | Oncology Alternative Medicine | Egypt | Best Researcher Award | |
| Assist. Prof. Dr. | Osman Vefa | Gul | Selcuk University/ Radiation Oncology | Radiation Oncology | Turkey | Best Researcher Award | |
| Dr. | Osnat | Elyashiv | Gynecologic Oncology Unit, Edith Wolfson Medical Center, affiliated to Gray faculty of Health Sciences, Tel Aviv University | Oncology Therapy | Israel | Research Excellence Award | View Profile |
| Prof. | Paolo | De Simone | UNIVERSITY OF PISA | Oncology Therapy | Italy | Most Liked Article Award | View Profile |
| Prof | Paulo | Pacola | Hospital Universitário Julio Muller | carcinoma | Brazil | Best Researcher Award | |
| Dr. | Pei-Chih | Lee | China Medical University | Cancer Cell Biology | Taiwan | Best Researcher Award | |
| Dr | Peiwu | Qin | Tsinghua University, Tsinghua Shenzhen International Graduate School | Oncology Therapy | China | Best Researcher Award | |
| Dr. | Pengchong | Wang | Shaanxi Provincial People's Hospital | Pharmaco-Oncology | China | Best Researcher Award | View Profile |
| Dr. | Penny | Kechagioglou | University Hospitals Coventry and Warwickshire | Others | United Kingdom | Best Researcher Award | |
| Dr. | Permal | Deo | Clinical and Health Sciences, University of South Australia | | Australia | Best Researcher Award | View Profile |
| Dr. | Petr | Kovarik | Northumbria NHS Foundation Trust | Oncology Therapy | United Kingdom | Best Researcher Award | |
| Prof. | Ping | Xue | Tsinghua University | Cancer Biomarkers | China | Best Researcher Award | View Profile |
| Dr. | Ping | Dai | Department of Radiotherapy, Shanghai Fourth People’s Hospital, School of Medicine, Tongji University | Oncology Therapy | China | | View Profile |
| 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 | |
| Ms. | Punam Kumari | Mandal | Tribhuvan University , Institute of Medicine, Biratnagar Nursing Campus | | Nepal | Excellence in Research | View Profile |