Blood Collection Sub-Study of Exact Sciences Protocol 2019-01: "Clinical Validation of an Optimized Multi-Target Stool DNA (Mt-sDNA 2.0) Test, For Colorectal Cancer Screening BLUE-C"

Subjects who consent to enroll in Exact Sciences Protocol 2019-01 BLUE-C, will be invited to participate in this sub-study. Subjects enrolled in the Exact Sciences Protocol 2019-01 BLUE-C, who provide written informed consent to participate in this sub-study, will have a blood sample collected at enrollment.