Double disappointment for fiber.
D000236:Adenoma / Q000209:etiology / Q000517:prevention & control*; D015179:Colorectal Neoplasms / Q000209:etiology / Q000517:prevention & control*; D004043:Dietary Fiber / Q000008:administration & dosage* / Q000009:adverse effects; D005260:Female; D006801:Humans; D008297:Male