CCN4 and familial pancreatic carcinoma: In the pancreatic cancer dataset GSE15471, top features selected included the following 20 genes: SULF1, COL10A1, MIR34AHG, INHBA, COL8A1, FN1, THBS2, NOX4, NTM, RASAL2, ADAMTS12, CAPG, CTHRC1, FAP, VCAN, SLPI, WISP1, LTBP1, GPRC5A, TIMP1.