SMAD7 and colorectal carcinoma: (C, D, E, F) Correlations of CASC9 and TERT (C, left), of CPSF3 and TERT (C, right), of CASC9 and SMAD7 (D, left), of CPSF3 and SMAD7 (D, right), CASC9 and LRP6 (E, left), of CPSF3 and LRP6 (E, right), and CASC9 and CDC42 BPB (F, left), of CPSF3 and CDC42 BPB (F, right), expression in 155 human CRC tissues.