Figure 1. POP1 expression in BC. POP1 expression between non-BC tissues and BC tissues based on The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) datasets. (A) TCGA cohort. (B) GSE7904. (C) GSE42568. (D) GSE61533. (E) GSE162228. ** P < 0.01; *** P < 0.001. Abbreviations: TCGA, The Cancer Genome Atlas; GEO, Gene Expression Omnibus.