PCSK9 and astrocytoma (excluding glioblastoma): Several proteins (CXCL11, EIF5A, STAT1, CA13, ISG15, FSTL3, FN1, HIST1H1C, CST3, CTSV, PCSK9, and MDK) were similarly dysregulated in the gastrointestinal, astrocytoma, kidney and Sertoli cell types.