Cell-free DNA Methylation Markers for Cancer Screening

Inclusion Criteria: 1. Subject is average risk for development of cancer 2. Subject able and willing to undergo screening test within 90 days of enrollment 3. Subject is 40 to 74 years of age inclusive 4. Subject is able to comprehend, sign, and date the written informed consent document to participate in the study Exclusion Criteria: 1. Subject has any condition which, in the opinion of the investigator should preclude participation in the study 2. Subject has a history of cancer 3. Participation in any "interventional" clinical study within the previous 30 days in which an experimental treatment is administered or might be administered through a randomized assignment of the subject to one or more study groups.