| Dr | Lina | Souan | king Hussein cancer center | Oncology Therapeutics and Novel Approaches | Jordan | Best Researcher Award | |
| Assist Prof Dr | Lin | Qi | Ann & Robert H. Lurie Children’s Hospital of Chicago | Cancer Science | United States | Best Research Award | |
| Prof | Lin | Wang | The Second Affiliated Hospital of Kunming Medical University | Oncology Therapeutics and Novel Approaches | China | Excellence in Research | |
| Ms | Lin | Huang | Synergy Biomedical Corp. | Pharmaco-Oncology | Taiwan | Best Research Award | |
| Dr | Libia | Vega | Center for Research and Advanced Studies of the National Polytechnic Institute | Oncology Therapy | Mexico | Best Research Award | |
| Prof | Liberata | Guadagno | Università di Salerno - Dipartimento di Ingegneria Industriale | Oncology Alternative Medicine | Italy | Best Researcher Award | |
| Prof | Liangliang | Wei | School of Environment, Harbin Institute of Technology | Others | China | Best Researcher Award | |
| Dr | Leslie | Popplewell | City of Hope | Oncology Therapeutics and Novel Approaches | United States | Best Researcher Award | |
| Assoc Prof Dr | Leo | Cheng | Massachusetts General Hospital/Harvard Medical School | Cancer Metabolomics | United States | Best Researcher Award | |
| Ms | LAMYAA | ALBAKR | King Saud University | Oncology Therapeutics and Novel Approaches | Saudi Arabia | Excellence Award (Any Scientific field) | |
| Assoc Prof Dr | Laith | Al-Eitan | Jordan University of Science and Technology | Oncology and Precision Medicine | Jordan | Best Researcher Award | |
| Assist Prof Dr | Laila | Jaragh-Alhadad | Kuwait University | Others | Kuwait | Best Research Award | |
| Assist Prof Dr | Kuan-lin | Huang | Icahn School of Medicine at Mount Sinai | Cancer Genetics | United States | Best Researcher Award | |
| Ms | Kristin | Magner | Medical College of Wisconsin | Stem Cell Therapy | United States | Best Research Award | |
| Dr | Kit Leong | Cheong | Guangdong Ocean University | Oncology Management and Prevention | China | Best Researcher Award | |
| Assist Prof Dr | Khosrou | Abdi | TUMS | Others | Iran | Best Researcher Award | |
| Prof | Karim | Houali | University Mouloud MAMMERI | Cancer Biomarkers | Algeria | Best Researcher Award | |
| Prof | Kamal | Sadek | Faculty of Science, Minia University | Cancer Science | Egypt | Best Researcher Award | |
| Ms | Kaitlyn | Tholen | Department of Otolaryngology, University of Colorado School of Medicine | Oncology Case Reports | United States | Excellence in Research | |
| Dr | Kaitlyn | Dykes | Georgetown University, MedStar | Oncology Therapeutics and Novel Approaches | United States | Best Researcher Award | |