The Sjöberg prize (1 MUSD) is awarded to a scientist or a group of scientists who “have made a fundamental discovery that is expected to advance our knowledge about disease mechanisms, prevention or treatment of cancer”. Eligible candidates are currently conducting high-quality cancer research and are born after August 31, 1960. Nomination is through the “Sjöberg portal”: https://portal.sjobergprize.se. Nominations should contain a succinct description of the discovery, and a short account of the nominee’s current research activity. Nomination of females is encouraged.