Fig. 3

Increased positive expression of p-STAT5, p-STAT6 and CCND1 proteins is evident in CRC tissues. a The expression of p-STAT5, p-STAT6 and CCND1 in CRC tissue detected by immunohistochemistry (× 400). b Antibody labeling conditions following p-STAT5 and p-STAT6, with blocking peptide treatment in immunohistochemistry. c Quantitative analysis for positive expression of p-STAT5, p-STAT6 and CCND1. p-STAT5, p-signal transducer and activator of transcription-5; p-STAT6, p-signal transducer and activator of transcription-6; CRC, colorectal cancer; NC, negative control