Fig. 1

AGE (aX20, bX10) and RAGE (c–f X20) immunoreactivity in CRC. Lower AGE expression is seen in a grade III (b) versus a grade II (a) adenocarcinoma. RAGE expression is higher in tumoral tissue versus normal colonic mucosa (c) as well as in mucinous adenocarcinoma (d) whereas low expression is depicted in a grade II adenocarcinoma (f)