Fig. 3From: Oral mucositis associated with anti-EGFR therapy in colorectal cancer: single institutional retrospective cohort studyOdds ratio for grade 2–3 oral mucositis in pre-specified subgroups. Black dots indicate point estimates of the odds ratio and I bars indicate 95% confidence intervals of the odds ratio. The odds ratio was calculated by adding 0.5 to each value when no grade 2–3 oral mucositis was observed in each subgroupBack to article page