cfDNA Assay Prospective Observational Validation for Early Cancer Detection and Minimal Residual Disease

Case Inclusion Criteria: * Newly diagnosed (within 120 days) with cancer or a recurrence of a cancer diagnosed \>5 years ago of one of the following subtypes: Invasive Brain, Breast, Bladder, Cervical, Colorectal, Endometrial, Esophageal, Gastric, Head and Neck, Hepatobiliary, Lung, Ovarian, Pancreatic, Prostate, Renal, Sarcoma, Thyroid; Leukemia, Lymphoma, Multiple Myeloma * Able and willing to provide informed consent * ≥40 years of age Case Exclusion Criteria: * Currently receiving any treatment for cancer * Currently taking any demethylating agents/DNA hypomethylating agents * Simultaneously diagnosed with two or more invasive cancers * Diagnosed with any invasive or non-invasive cancer in addition to the index cancer in the last 5 years * Currently diagnosed with any chronic hematopoietic cancer (e.g. chronic CLL) in addition to the index cancer * Currently diagnosed with any myelodysplastic syndromes and/or precursor hematologic conditions (e.g. MGUS) in addition to the index cancer * Women who are known to be pregnant (self-reported) Control Inclusion Criteria * Not diagnosed with any cancer in the last 5 years (non-invasive cancer is allowed) * Able and willing to provide informed consent * ≥40 years of age Control Exclusion Criteria * Currently receiving any treatment for cancer * Currently taking any demethylating agents/DNA hypomethylating agents * Women who are known to be pregnant (self-reported)