In addition, the mean expression value of the PRKACB mRNA in NSCLC tissues (relative ratio of PRKABC/GAPDH; 0.007677±0.004608) was significantly weaker than the value in the normal tissues (0.031936±0.018996; P<0.05; Fig. 1B). Here, GAPDH is linked to non-small cell lung carcinoma.