8,108
Participants
Start Date
January 1, 2003
Primary Completion Date
October 31, 2025
Study Completion Date
October 31, 2025
biologic sample preservation procedure
cytology specimen collection procedure
medical chart review
questionnaire administration
survey administration
biopsy
evaluation of cancer risk factors
screening colonoscopy
Vanderbilt-Ingram Cancer Center - Cool Springs, Nashville
Vanderbilt-Ingram Cancer Center at Franklin, Nashville
Veterans Affairs Medical Center - Nashville, Nashville
Vanderbilt-Ingram Cancer Center, Nashville
National Cancer Institute (NCI)
NIH
Vanderbilt University
OTHER