- Baseline Epi/Family Hx completed during Phase I (1998-2001): FHCRC
- Baseline Epi/Family Hx completed during Phases I-II (2001-2004): FHCRC
- Baseline Epi/Family Hx completed during Phases II-III (2004-2007): FHCRC
- Baseline Epi/Family Hx completed during Phase III (2007-2012): FHCRC
- Follow up Epi/Family Hx completed during Phase II: FHCRC
- Follow up Epi/Family Hx completed during Phase III: FHCRC
- Follow up Epi/Family Hx completed during Phase IV: FHCRC
- Follow up Epi/Family Hx completed during Phase V: FHCRC
- CRC Pathology Data Abstraction Form 1998-2019: FHCRC
- CRC Pathology Data Abstraction Form 2020-current: All sites
- CRC Clinical Data Abstraction Form: FHCRC