PLK1 and colorectal carcinoma: We have analyzed the expression of the 3 mitosis genes AURKA, PLK1, and MAP9, by real-time PCR of 26 coupled primary colorectal carcinomas at different tumoral stages (Table 1 and additional Supplementary Table 1 in Supplementary Material available online at http://dx.doi.org/10.1155/2014/798170).