Administration of probiotics significantly decreased the proportion of patients suffering from irritable bowel symptoms ( @ week vs. @ week ; @ % vs. @ % , p = @ ) , improved colorectal cancer-related FACT ( baseline vs. @ weeks : @ @ vs. @ @ , p = @ ) and fatigue-related FACT ( baseline vs. @ weeks : @ ( @-@ @ ) vs. @ ( @-@ @ ) , p = @ ) and PHQ-@ scores ( @ weeks vs. @ weeks ; @ ( @-@ @ ) vs. @ ( @-@ @ ) , p = @ ) .