Figure 7. SNHG12 is highly expressed in clinical ovarian cancer patients and positively correlates with IL-6R. (A) the expression of SNHG12 in clinical ovarian cancer samples determined by RT-qPCR. (B) correlation between SNHG12 and IL-6 according to its ranks in related IHC results. (C) correlation of IL-6 and PD-L1 analyzed by IHC. Statistical comparisons were performed using unpaired t test. * p < 0.05 vs. normal tissue.