Health All 12 Patients with Advanced Colorectal Cancer Achieve Remission After Immunotherapy Trial by Dr Natalie Singh - Health Editor April 20, 2026 by Dr Natalie Singh - Health Editor April 20, 2026 Sideris, a Modern York patient with advanced colorectal cancer, said she no longer needs chemotherapy or radiation after responding to an experimental immunotherapy in a clinical trial led by Dr. … 0 FacebookTwitterPinterestEmail