Impact of Dietary Fiber Supplementation on Colonic Microbiome
Conditions
- Benign Colorectal Neoplasm
- Non-Neoplastic Anal Disorder
Interventions
- DIETARY_SUPPLEMENT: Dietary Fiber
- PROCEDURE: Proctoscopy or anoscopy with Biopsy
- PROCEDURE: Colonoscopy
- OTHER: Questionnaire Administration
Sponsor
OHSU Knight Cancer Institute