| Dr | Ido | Laskov | Tel Aviv Sourasky Medical Center | Oncology Management and Prevention | Israel | Best Researcher Award | |
| Dr | Valerie | Larouche | CHU de Québec-Université Laval | Oncology Management and Prevention | Canada | Best Researcher Award | |
| Dr. | Roberta | Lanzara | University "G. d'Annunzio" of Chieti and Pescara | Others | Italy | Best Researcher Award | pencis.com |
| Dr. | Lan | Lan | the First affiliated hospital of Guangzhou Medical University | | China | Research Excellence Award | pencis.com |
| Dr. | Richard | Laga | Institute of Macromolecular Chemistry CAS | Others | Czech Republic | Best Researcher Award | |
| Prof | Youngjoo | Kwon | Ewha Womans University | Oncology Therapeutics and Novel Approaches | South Korea | Best Researcher Award | |
| Dr. | Hiu Yee | Kwan | Hong Kong Baptist University | Others | Hong Kong | Women Researcher Award | pencis.com |
| Mr | Devidas | Kushnure | Vidya Pratishthn's Kamalnayan Bajaj Institute of Engineering and Technology Baramati Maharashtra India | Others | India | Best Researcher Award | |
| Mr. | Henok | Kumsa | Woldia University | Others | Ethiopia | Best Researcher Award | |
| Dr | Bhupendra | Kumar | Debre Tabor University Ethiopia | Others | Ethiopia | Best Faculty Award | |
| Prof | Olga | Krizanova | Institute of Clinical and Translational Research | Oncology Therapeutics and Novel Approaches | Slovakia | Best Researcher Award | |
| Dr. | Petr | Kovarik | Northumbria NHS Foundation Trust | Oncology Therapy | United Kingdom | Best Researcher Award | |
| Mrs. | Jelena | Kovačić | Faculty of Pharmacy and Biochemistry University of Zagreb | Others | Croatia | Best Researcher Award | pencis.com |
| Prof Dr | George | Kontogeorgos | Pituitary Research Society | Oncology Therapy | Greece | Best Researcher Award | |
| Prof Dr | George | Kontogeorgos | National and Kapodistrian University of Athens, Greece | Targeted Cancer Therapy | Greece | Best Researcher Award | |
| Prof Dr | Ewa | Konduracka | Department of Coronary and Heart Failure Disease; Jagiellonian University School of Medicine | Others | Poland | Best Research Award | |
| Assist. Prof. Dr. | Yoriaki | Komeda | Japan | Oncology Case Reports | Japan | Best Researcher Award | |
| Mrs. | Ayyüce Tuba | Koçak | Selcuk University | Oncology Nursing | Turkey | Best Researcher Award | |
| Prof Dr | RAHMİ KEMAL | KOÇ | ERCİYES UNIVERSİTY | Oncology Therapeutics and Novel Approaches | Turkey | Best Researcher Award | |
| Dr. | Elena | Kiseleva | Privolzhsky Research Medical University | Oncology and Precision Medicine | Russia | Best Researcher Award | pencis.com |