PARP1 and cancer: Figure 6B shows transcription level of PAPR1 in different types of cancers (oncomine and TCGA) types. PARP1 expression associated with poor liver cancer patients’ overall survival (Figure 6C). Figure 6D, E shows the high correlation between IFNGR1, JAK2, STAT1 and PARP1 in TCGA (gene expression).