ERBB3 and cervical squamous cell carcinoma: To investigate the association between the actual activation of the PI3K pathway and immune infiltration, the DEGs of ERBB3 in CESC was assessed (GSE63514, GSE9750 and GSE44001 datasets from the Gene Expression Omnibus database were analyzed) for hub genes of the PI3K/AKT/mTOR pathway and cancer progression.