Precision For Medicine - Colorectal Cancer Study Sponsor and Protocol Number: Precision for Medicine 064-ONC-52 Specialty: Oncology Type: One-time biospecimen Inclusion: Age 18+ Pathologically confirmed adenocarcinoma of the colon/rectum Exclusion: Prior systemic therapy, definitive therapy, radiation, or surgical resection for cancerHistory of any other cancersHistory of blood products within last 30 days