Figure 3. Diagnosis value of POP1. The receiver operating characteristic (ROC) curve to obtain the area under the curve (AUC) value of POP1 in different BC cohorts. (A) The Cancer Genome Atlas (TCGA) cohort. (B) GSE7904. (C) GSE42568. (D) GSE61533. (E) GSE162228. Abbreviations: ROC, Receiver operating characteristic; AUC, Area under the curve; TCGA, The Cancer Genome Atlas.