This video by Fight Colorectal Cancer features Dr. Tom Marsilje, stage IV survivor & cancer drug discovery scientist, Dr. Dung Le, colorectal cancer physician and researcher at John Hopkins Sidney Kimmel Cancer Center, and Suzanne Yavor & the Cole family, financial supporters of Fight CRC’s immunotherapy work explaining biomarker testing, MSI status, CRC immunotherapies and the opportunities for more work to be done to impact a larger subset of patients.