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. 2023 May 5;13:1145001. doi: 10.3389/fonc.2023.1145001

Figure 4.

Figure 4

(A–E) EGFR, RANKL, OPG gene expression, RANKL: OPG ratio and RANK gene expression in relation to site of tumor biopsy. (A) EGFR expression, (B) OPG expression, (C) RANKL expression, (D) RANKL: OPG ratio, (E) RANK expression, all expressions are shown in primary tumor, non-bone metastases and bone metastases. An asterisk denotes a significant difference between groups. EGFR, Epidermal Growth Factor Receptor; OPG, osteoprotegerin; RANKL, Receptor Activator of Nuclear Factor κB ligand; RANK, Receptor Activator of Nuclear Factor κB.