| Mr | Anderson | Duzanski | USP | Tumour Immunology | Brazil | Best Researcher Award | |
| Dr. | Samikshan | Dutta | Univ of Nebraska Medical Center | Cancer Cell Biology | United States | Best Researcher Award | |
| Assoc Prof Dr | Mohamed H. | Doweidar | Mechanical Engineering Department, School of Engineering and Architecture (EINA), University of Zaragoza | Cancer Cell Biology | Spain | Best Researcher Award | |
| Dr. | Chris | Doudoo | Mater Private Cancer Centre | Radiation Oncology | Ireland | Best Researcher Award | |
| Dr | Carmine Antonio | Donofrio | Brescia University | Oncology Therapy | Italy | Best Researcher Award | |
| Prof. Dr. | Yinyuan | Ding | Chongqing Medical University | Oncology and Precision Medicine | China | Best Researcher Award | pencis.com |
| Prof Dr | Mario | Diaz | Universidad de La Laguna | Pharmaco-Oncology | Spain | Best Researcher Award | |
| Dr | Marcello | Di Giammarco | University of pisa & Institute fro Informatics and Telematics (IIT-CNR) | carcinoma | Italy | Best Researcher Award | pencis.com |
| Mr | Gabriel | Desjardins | Université de Montréal | Others | Canada | Best Researcher Award | |
| Dr. | Permal | Deo | Clinical and Health Sciences, University of South Australia | | Australia | Best Researcher Award | pencis.com |
| Prof. Dr. | Jingyu | Deng | Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, Tianjin's Clinical Research Center for Cancer, | Gastric cancer | China | Best Researcher Award | |
| Ms. | FİLİZ | DEMİRDÖĞEN | ERZİNCAN BİNALİ YILDIRIM UNIVERSITY MENGÜCEK GAZİ EDUCATION AND RESEARCH HOSPITAL | Others | Turkey | Excellence in Research | |
| Assist. Prof. Dr. | Duygu | Demir | University of Yalova | Oncology Nursing | Turkey | Research Excellence Award | pencis.com |
| Prof. | Paolo | De Simone | UNIVERSITY OF PISA | Oncology Therapy | Italy | Most Liked Article Award | pencis.com |
| Prof. Dr. | Elena | De Falco | Sapienza Università di Roma | Cancer Cell Biology | Italy | Women Researcher Award | |
| Dr. | Ali | Dawood | university of Mosul | Oncology Therapy | Iraq | Best Researcher Award | |
| Dr. | Alaa | Darkazally | Damascus University | Gastric cancer | Syria | Best Researcher Award | pencis.com |
| Dr. | Ping | Dai | Department of Radiotherapy, Shanghai Fourth People’s Hospital, School of Medicine, Tongji University | Oncology Therapy | China | | pencis.com |
| Dr. | Tshetiz | Dahal | Lugansk State Medical University - Ukraine | Cancer Science | India | Best Researcher Award | |
| Dr. | Alok | Dahal | BPKIHS | Oncology Management and Prevention | Nepal | Best Researcher Award | |