Kaplan-Meier estimates for DFS and OS by SBEM scores. No significant difference was found between different SBEM score (0, 1+ and 2+) and DFS (A) or OS (B) (p >0.05). But, there was a marked difference between SBEM 3+ score and SBEM score of 0, 1+ and 2+ (p <0.05) on DFS (A) and OS (B).
Liu et al. Diagnostic Pathology 2013 8:71 doi:10.1186/1746-1596-8-71