Galleri® in the Medicare Population.

Open to people ages 50 years and up

For Galleri + UC (Galleri-Tested Arm):

Participants are eligible to be included in the study only if all of the following criteria apply:

• Aged ≥50 years with Medicare coverage, including Traditional Medicare (Part A & B or Dual Eligibles) or Medicare Advantage.
• Capable of giving informed consent that is legally effective (consent provided by a legally authorized representative is not permitted in this protocol).

For UC (Not Galleri-tested Arm):

Participants are eligible to be included in the study only if all of the following criteria apply:

• Aged ≥ 50 years with Medicare coverage, including Traditional Medicare (Part A & B or Dual Eligibles) or Medicare Advantage.
• Have had ≥ 1 UC visit

For Galleri + UC (Galleri-Tested Arm):

• Evidence of having had a previous MCED test (including but not limited to the Galleri test, e.g. CancerSeek, PanSeer). Participation in a study such as GRAIL's STRIVE study where results were not returned is not an exclusion criterion.
• Undergoing clinical evaluation for suspicion of cancer within 6 months prior to enrollment. Personal history of hematologic malignancy and/or invasive solid tumor (excluding non-metastatic basal cell carcinoma and squamous cell carcinoma of the skin):
  1. Diagnosed ≤3 years before expected enrollment date and/or
  2. Diagnosed >3 years before expected enrollment date and never treated and/or
  3. Currently undergoing active cancer management (not including adjuvant hormone therapy for breast or prostate cancer).
• Current pregnancy.
• Individuals who are currently inpatients at a participating site.
• Individuals who are not willing or able to comply with the protocol procedures.
• Individuals who are not currently registered patients at a participating center.
• Previous or current employees or contractors of GRAIL.

For UC (Not Galleri-tested Arm):

• Evidence of having had a previous MCED test (including but not limited to the Galleri test, eg.CancerSeek, PanSeer). Participation in a study such as GRAIL's STRIVE study where results were not returned is not an exclusion criterion.
• Undergoing clinical evaluation for suspicion of cancer.
• Personal history of hematologic malignancy and/or invasive solid tumor (not including non-metastatic basal cell carcinoma and squamous cell carcinoma of the skin):
  1. Diagnosed ≤3 years before expected enrollment date and/or
  2. Diagnosed >3 years before expected enrollment date and never treated and/or
  3. Currently undergoing active cancer management (not including adjuvant hormone therapy for breast or prostate cancer).
• Current pregnancy.
• Individuals who are currently inpatients at a participating site.