The expression levels of the p37 and p40/p42 AUF1 isoforms in 20 paired CRC tissues were markedly upregulated compared with normal colonic tissues (Figure 1A, 0.659 ± 0.170 vs 0.218 ± 0.115, Student's t test, P < .001). Here, HNRNPD is linked to colorectal carcinoma.