Jedrzej (JJ) Jaworski is a final-year MD-PhD student at the University of Oxford and a researcher in cancer biology. His work focuses on cancer genomics and tumor evolution, including studies of extrachromosomal DNA and circulating tumor DNA as biomarkers for cancer detection and monitoring. At the Cancer Vaccine Institute, he is interested in translational cancer immunology and the development of therapeutic cancer vaccines, as well as the integration of AI-driven approaches to analyze complex clinical and molecular datasets. Outside of research and medicine, JJ enjoys volleyball, traveling, and exploring new cities.