Figure 2From: Low frequency of defective mismatch repair in a population-based series of upper urothelial carcinomaImmunohistochemical staining for the MMR proteins shows loss of nuclear expression for MLH1 and PMS2 and retained expression of MSH2 and MSH6 in case U2-229, and loss of MSH2 and MSH6 with retained expression of MLH1 and PMS2 in case RP8-626.Back to article page