Fig. 5From: Identification of key genes and immune infiltration in osteoarthritis through analysis of zinc metabolism-related genesValidation of the diagnostic ability of Hub genes. (A-B) Expression of Hub genes in the GSE169077 training dataset (A) and GSE55235 validation dataset (B) between normal and OA groups. (C-D) Utilization of the pROC R package to draw the ROC curves of GSE169077 training set (C) and GSE55235 validation set (D) and calculate AUCBack to article page