ACTA1 and liposarcoma: Due to the lack of information about ACTA1 in Rhabdomyosarcoma in public database, we analyzed the expression of ACTA1 in related Sarcoma which usually includes Rhabdomyosarcoma, liposarcoma and so on based on the TCGA dataset using the online UALCAN program (http://ualcan.path.uab.edu) [27].