| Dr | Sergey | Khasabov | University of Minnesota, School of Dentistry | Cancer Science | United States | Best Researcher Award | |
| Dr. | Mohammad Reza | Khazdair | Birjand University of Medical Sciences | Others | Iran | Best Researcher Award | |
| Dr | Tasnim | Khessib | Stanford Health Care | Oncology and Precision Medicine | United States | Excellence in Research | |
| Prof Dr | Ahmed | Khodair | Kafrelsheikh University | Cancer Science | Egypt | Best Researcher Award | |
| Assist. Prof. Dr. | Milad | Khorasani | Neyshabur University of Medical Sciences, Neyshabur, Iran | Cancer Cell Biology | Iran | Best Researcher Award | |
| Prof | Vahid | Khori | Ischemic Disorders Research Center Golestan University of Medical Sciences | Cancer Science | Iran | Best Research Award | |
| Prof Dr | Dae-Kwang | Kim | Department of Medical Genetics, Keimyung University School of Medicine | Cancer Biomarkers | South Korea | Best Research Award | |
| Prof. | Gozde | Kir | Istanbul medeniyet university | Cancer Biopsy | Turkey | Best Researcher Award | |
| Prof Dr | Gozde | Kir | Istanbul medeniyet university | Cancer Biopsy | Turkey | Best Researcher Award | |
| Dr. | Elena | Kiseleva | Privolzhsky Research Medical University | Oncology and Precision Medicine | Russia | Best Researcher Award | pencis.com |
| Prof Dr | RAHMİ KEMAL | KOÇ | ERCİYES UNIVERSİTY | Oncology Therapeutics and Novel Approaches | Turkey | Best Researcher Award | |
| Mrs. | Ayyüce Tuba | Koçak | Selcuk University | Oncology Nursing | Turkey | Best Researcher Award | |
| Assist. Prof. Dr. | Yoriaki | Komeda | Japan | Oncology Case Reports | Japan | Best Researcher Award | |
| Prof Dr | Ewa | Konduracka | Department of Coronary and Heart Failure Disease; Jagiellonian University School of Medicine | Others | Poland | Best Research Award | |
| 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 | |
| Mrs. | Jelena | Kovačić | Faculty of Pharmacy and Biochemistry University of Zagreb | Others | Croatia | Best Researcher Award | pencis.com |
| Dr. | Petr | Kovarik | Northumbria NHS Foundation Trust | Oncology Therapy | United Kingdom | Best Researcher Award | |
| Prof | Olga | Krizanova | Institute of Clinical and Translational Research | Oncology Therapeutics and Novel Approaches | Slovakia | Best Researcher Award | |
| Dr | Bhupendra | Kumar | Debre Tabor University Ethiopia | Others | Ethiopia | Best Faculty Award | |