On October 8, 2026, the Food and Drug Administration approved atezolizumab (Tecentriq, Genentech, Inc.) in combination with a fluoropyrimidine and oxaliplatin for the adjuvant treatment of adult and pediatric patients two years of age and older with Stage III mismatch repair deficient (dMMR) colon cancer. The FDA also approved atezolizumab and hyaluronidase-tqjs (Tecentriq Hybreza, Genentech, Inc.) in combination with a fluoropyrimidine and oxaliplatin for the adjuvant treatment of adult and ped