Stool Collection Sub-Study of Exact Sciences Protocol 2018-01

Stool Collection Sub-Study of Exact Sciences Protocol 2018-01: "Blood Sample Collection to Evaluate Biomarkers in Subjects With Untreated Solid Tumors

The primary objective of this sub-study is to obtain de-identified, clinically characterized, stool specimens from subjects with untreated solid tumors for research use in the development and validation of a stool-based test for colorectal cancer.

Inclusion Criteria:

• Subject is currently enrolled in Exact Sciences Protocol 2018-01.
• Subject is willing and able to provide a stool sample.
• Subject understands the study procedures and is able to provide written informed consent to participate in the study.

Exclusion Criteria:

• Subject has a condition the Investigator believes would interfere with his or her ability to provide informed consent, comply with the sub-study protocol, or put the person at undue risk.