| 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 | |
| Dr. | Lei | Xia | Peking university cancer hospital | Cancer Biomarkers | China | Best Researcher Award | pencis.com |
| Dr. | Lan | Lan | the First affiliated hospital of Guangzhou Medical University | | China | Research Excellence Award | pencis.com |
| Ms | LAMYAA | ALBAKR | King Saud University | Oncology Therapeutics and Novel Approaches | Saudi Arabia | Excellence Award (Any Scientific field) | |
| Prof | Lamine Saïd | Baba-Moussa | Université d'Abomey-Calavi | Oncology Alternative Medicine | Benin | Best Scholar Award | |
| Assoc Prof Dr | Laith | Al-Eitan | Jordan University of Science and Technology | Oncology and Precision Medicine | Jordan | Best Researcher Award | |
| Prof. Dr. | Kwang-Hyun | Baek | CHA University | Cancer Science | South Korea | Best Researcher Award | |
| Dr. | KWADWO ANSONG | ASANTE | CSIR WATER RESEARCH INSTITUTE, GHANA | Others | Ghana | Best Researcher Award | pencis.com |
| Prof. | Kui | Liu | Zibo Central Hospital | Cancer Metastasis | China | Best Researcher Award | pencis.com |
| Assist Prof Dr | Kuan-lin | Huang | Icahn School of Medicine at Mount Sinai | Cancer Genetics | United States | Best Researcher Award | |
| Dr. | Kodjo Gnatépé | MLAGA | Université de Lomé (CERSA/UL) | Others | Togo | Best Researcher Award | |
| Mr. | Kitessa Gemechu | Beleta | Ethiopian Biodiversity Institute | Others | Ethiopia | Best Researcher Award | pencis.com |
| Assist Prof Dr | Khosrou | Abdi | TUMS | Others | Iran | Best Researcher Award | |
| Assoc. Prof. Dr. | Khalil | Hassan | University of Anbar | Targeted Cancer Therapy | Iraq | Best Researcher Award | |
| Dr. | KETAN | KAPOOR | VARDHMAN MAHAVIR MEDICAL COLLEGE NEW DELHI INDIA | Organ-Defined Cancers | India | Young Scientist Award | |
| Dr. | Ke | Zhao | Wangjing Hospital of China Academy of Chinese Medical Sciences | Stem Cell Therapy | China | Best Researcher Award | pencis.com |
| Mrs | Katrina | Sundus | University of Jordan | Cancer Science | Jordan | Best Researcher Award | |
| Prof. | Katia | Cortese | University of Genoa | Targeted Cancer Therapy | Italy | Best Researcher Award | |