The 21st MRS Biennial Congress is a specialized scientific meeting organized by the Metastasis Research Society (MRS) to discuss the latest advancements in the study of cancer metastasis.

Scheduled for June 28-July 1, 2026, in Salt Lake City, Utah, the congress focuses on the molecular mechanisms of cancer spread, the role of the tumor microenvironment, and the development of new anti-metastatic therapies. The program brings together basic researchers, clinical oncologists, and industry experts to address the technical challenges of treating advanced disease and to foster international collaboration in metastatic research.