pIgR expression in healthy and tumour colorectal tissues. (A) Validation of the 1D-SDS-PAGE results for pIgR by immunoblotting in 12 paired samples of healthy (H) and tumour (T) tissue. (B) The statistical analysis showed no significant differences between healthy and tumour tissues according to Wilcoxon's test.
Muinelo-Romay et al. BMC Cancer 2011 11:508 doi:10.1186/1471-2407-11-508