Figure 7. The expression of USP18 protein in EN and LN DLBCL patients. (A) The expression of USP18 protein in EN and LN DLBCL by IHC staining. (B) The H-score of USP18 in tumor tissues of EN and LN DLBCL. (C) The expression of CD83 protein in EN and LN DLBCL by IHC staining. (D) The immunofluorescence double labeled staining of USP18 and CD83 in DLBCL tissues.