BIRC2 and cancer: Gene expression profiling interactive analysis (GEPIA) [54] revealed that cIAP1 expression tends to be overexpressed in 11 out of 31 tumors selected in the cancer genome atlas (TCGA), which is significant for diffuse large B-cell lymphoma (DLBC), glioblastoma multiforme (GBM) and thymoma (THYM) (Figure 3).