| Assist Prof Dr | Khosrou | Abdi | TUMS | Others | Iran | Best Researcher Award | |
| Mr. | Kitessa Gemechu | Beleta | Ethiopian Biodiversity Institute | Others | Ethiopia | Best Researcher Award | pencis.com |
| Dr. | Kodjo Gnatépé | MLAGA | Université de Lomé (CERSA/UL) | Others | Togo | Best Researcher Award | |
| Assist Prof Dr | Kuan-lin | Huang | Icahn School of Medicine at Mount Sinai | Cancer Genetics | United States | Best Researcher Award | |
| Prof. | Kui | Liu | Zibo Central Hospital | Cancer Metastasis | China | Best Researcher Award | pencis.com |
| Dr. | KWADWO ANSONG | ASANTE | CSIR WATER RESEARCH INSTITUTE, GHANA | Others | Ghana | Best Researcher Award | pencis.com |
| Prof. Dr. | Kwang-Hyun | Baek | CHA University | Cancer Science | South Korea | Best Researcher Award | |
| Assoc Prof Dr | Laith | Al-Eitan | Jordan University of Science and Technology | Oncology and Precision Medicine | Jordan | Best Researcher Award | |
| Dr. | Lakshmi Narasimhan | Chakrapani | The Ohio State University | Cancer Biomarkers | United States | Excellence in Research | pencis.com |
| Prof | Lamine Saïd | Baba-Moussa | Université d'Abomey-Calavi | Oncology Alternative Medicine | Benin | Best Scholar Award | |
| Ms | LAMYAA | ALBAKR | King Saud University | Oncology Therapeutics and Novel Approaches | Saudi Arabia | Excellence Award (Any Scientific field) | |
| Dr. | Lan | Lan | the First affiliated hospital of Guangzhou Medical University | | China | Research Excellence Award | pencis.com |
| Dr. | Lei | Xia | Peking university cancer hospital | Cancer Biomarkers | China | Best Researcher Award | pencis.com |
| Assoc Prof Dr | Leo | Cheng | Massachusetts General Hospital/Harvard Medical School | Cancer Metabolomics | United States | Best Researcher Award | |
| Dr | Leslie | Popplewell | City of Hope | Oncology Therapeutics and Novel Approaches | United States | Best Researcher Award | |
| Prof | Liangliang | Wei | School of Environment, Harbin Institute of Technology | Others | China | Best Researcher Award | |
| Prof | Liberata | Guadagno | Università di Salerno - Dipartimento di Ingegneria Industriale | Oncology Alternative Medicine | Italy | Best Researcher Award | |
| Dr | Libia | Vega | Center for Research and Advanced Studies of the National Polytechnic Institute | Oncology Therapy | Mexico | Best Research 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 | |