| Dr | Valerie | Larouche | CHU de Québec-Université Laval | Oncology Management and Prevention | Canada | Best Researcher Award | |
| Dr | Ido | Laskov | Tel Aviv Sourasky Medical Center | Oncology Management and Prevention | Israel | Best Researcher Award | |
| Dr. | Trung | Le | University of Toronto | Pharmaco-Oncology | Canada | Best Researcher Award | |
| Dr | Florence | Le Calvez-Kelm | International Agency for Research on Cancer | Cancer Biomarkers | France | Best Researcher Award | |
| Dr. | Jordan | Leal | University of Kansas Cancer Center | Stem Cell Therapy | United States | Best Researcher Award | pencis.com |
| Dr. | Céline | Lechartier | CHU HDQ Québec | Oncology Therapeutics and Novel Approaches | Canada | Best Researcher Award | |
| Dr. | Pei-Chih | Lee | China Medical University | Cancer Cell Biology | Taiwan | Best Researcher Award | |
| Mr. | Javier | Letamendi | Imperia College London | Others | United Kingdom | Best Researcher Award | |
| Prof | Zhuoyu | Li | Shanxi university | Targeted Cancer Therapy | China | Best Research Award | |
| Assoc Prof Dr | Mei | Li | Northwest A&F University | Others | China | Best Researcher Award | |
| Prof. Dr. | Wenjuan | Li | Nanchang University | Others | China | Best Researcher Award | |
| Prof. Dr. | Guang | Li | Memorial Sloan Kettering Cancer Center | Radiation Oncology | United States | Best Researcher Award | |
| Prof. Dr. | Qiao | Li | University of Michigan | Tumor Immunology | United States | Best Researcher Award | pencis.com |
| Ms. | Hao | Li | First Hospital of China Medical University | Tumor Immunology | China | Young Scientist Award | pencis.com |
| Ms. | Ziqi | Li | The University of Sydney | Others | Australia | Best Researcher Award | pencis.com |
| Dr. | Shengwei | Li | Peking Union Medical College | Oncology and Precision Medicine | China | Best Researcher Award | pencis.com |
| Prof. | Linghua | Li | Guangzhou Eighth People's Hospital | Cancer Science | China | Best Researcher Award | pencis.com |
| Prof. | Dehua | Li | Air Force Medical University | Oncology Therapeutics and Novel Approaches | China | Best Researcher Award | pencis.com |
| Assoc. Prof. Dr. | Feng | Li | Qufu Normal University | Tumor | China | Best Researcher Award | pencis.com |
| Mr. | yuchang | li | Shanxi University of Chinese Medicine | Oncology Alternative Medicine | China | Best Researcher Award | pencis.com |