COLOSOTO https://www.nct-dresden.de/en/trials/900-000002571 https://www.nct-dresden.de/@@site-logo/logo-nct.svg COLOSOTO Category Gastrointestinal tumors Subcategory Colorectal cancer Trial Type First-Line-Therapy (Metastatic Disease/Hematology) Tumormarkers Description for experts Description for laymen