Table 90 Poultry and colorectal cancer risk. Results of meta-analyses and pooled analyses of prospective studies published after the 2005 SLR. Number of Total Studies Heterogeneity Author, Year cohort number of Outcome Comparison RR (95%CI) P trend country, area (I2, p value) studies cases Pooled analysis Colorectal 0.80 (0.62–1.04) 0.05 cancer 0.80(0.65-1.00) 579 cases vs <1 g/day ≥30 0.87 (0.63–1.19) 7 1996 Colon cancer 0.11 Spencer, 2010 UK 0.80 (0.61–1.05) Per 30g/day controls 0.69 (0.44–1.09) Rectal cancer 0.83 (0.57–1.20) Meta-analysis Colorectal North 16 cancer 0.89(0.81-0.97) 41.2%, 0.04 America, incidence 13949 Shi, 2015 Europe, Per 50g/day Colorectal Australia, 4 cancer 0.97(0.79-1.20) 0%, 0.70 Japan mortality * Heterogeneity (I2, p value) only reported when available
Table 90 Poultry and colorectal cancer risk. Results of meta-analyses and pooled analyses of prospective studies published after the 2005 SLR. Author, Year Number of cohort studies Total number of cases Studies country, area Outcome Comparison RR (95%CI) P trend Heterogeneity (I2, p value) Pooled analysis Spencer, 2010 7 579 cases 1996 controls UK Colorectal cancer ≥30 vs <1 g/day Per 30g/day 0.80 (0.62–1.04) 0.80(0.65-1.00) 0.05 Colon cancer 0.87 (0.63–1.19) 0.80 (0.61–1.05) 0.11 Rectal cancer 0.69 (0.44–1.09) 0.83 (0.57–1.20) Meta-analysis Shi, 2015 16 13949 North America, Europe, Australia, Japan Colorectal cancer incidence Per 50g/day 0.89(0.81-0.97) 41.2%, 0.04 4 Colorectal cancer mortality 0.97(0.79-1.20) 0%, 0.70 * Heterogeneity (I2, p value) only reported when available
CUP_colorectal_SLR_2016_RO.docx