Hispanic American 40 Years + treated for cancer and Medicare eligible.

Inclusion Criteria:

1. All participants must have Medicare Part A and Part B
2. All participants must be Latino / Hispanic American
3. All participants must be at least 40 years of age
4. All Cancer Screening Group participants must be a Medicare-eligible beneficiary from Region 6 (Central Gulf Coast) as defined by Texas Department of State Health Services.
5. All Cancer Treatment Group participants must have been diagnosed with breast, cervix, prostate, colorectal, and/or lung cancer within the past 5 years.
6. All Cancer Treatment Group participants must be a Medicare-eligible beneficiary from Texas.

Exclusion Criteria:

1. All participants must not be enrolled in a managed care plan (also called an HMO, Medicare + Choice, or Medicare Advantage)
2. All participants must not be enrolled in hospice
3. All Cancer Screening Group participants must not have been diagnosed with cancer within the last 5 years.
4. All Cancer Treatment Group participants must not be a Medicare-eligible beneficiary outside of Region 6 (Central Gulf Coast) unless treated at MD Anderson