Figure 8. mRNA relative expression of genes in the risk model by the method of qPCR. (A) mRNA relative expression of B2M. (B) C1QB. (C) C2. (D) CD14. (E) FCER1G. (F) FCER3A. (G) RTP4. (H) SLC7A7. GAPDH expression was used as an internal control. qPCR, quantitative real-time polymerase chain reaction.