Mutations in the KRAS oncogene drive the vast majority of pancreatic cancers. This research team used knowledge of the immune system and innovative bioinformatic, biochemistry and cell biology strategies to isolate T cells that can target the cancer-promoting gene. The team is studying two novel precision therapies involving highly selective white blood cells that can be given to patients with resected pancreatic cancer and will then study the most promising of these vaccines in patients with metastatic pancreatic cancer.