LGR-5 expression (as labelling index (LI)) in MDF and tumours (white bars) and in their respective surrounding mucosa (NM: black bars). Values are means + SE (n=13 and 15 in MDF and tumours, respectively). **: P value <0.01 when compared with the corresponding normal mucosa.
Femia et al. BMC Cancer 2013 13:48 doi:10.1186/1471-2407-13-48