Effects of lactic acid bacteria-fermented soy milk on the patients with colon polyp - double blind, randomized controlled trial -

INTERVENTION: The experimental food (the fermented soy milk) was administered to 10 patients with colon polyp 2 times a day for 6 months. The control food was administered to 10 patients with colon polyp 2 times a day for 6 months. CONDITION: colon polyp PRIMARY OUTCOME: Findings of colonoscopy SECONDARY OUTCOME: CEA, NK activity, change of defecation, fecal occult blood, AST (GOT), ALT (GPT), POMS, check of brain fatigue INCLUSION CRITERIA: 1. Persons who take sufficient explanations on the trial and give an agreement in written form 2. Persons over 20 years old in any sex. 3. Persons who was diagnosed as colon polyp by colonoscopy