CDKN1A and neoplasm: QPCR of FFPE tumour samples did not show significant differences in the expression of TP53, BBC3, CASP9, BCL2A1, and CDK1. HIPK2, MDM2, CDKN1A, and BAX mRNA expression was increased in MuM demonstrating differences from 2.6- to 4.2-fold.