SMAD4 and neoplasm: Processing of RNA (HNRPA2B1, HNRPD, HNRPH1, PRPF4B, RBM6, RBPMS, SFPQ, SFRS3, SFRS4, SNRPA1, U2AF1, ZNF638), transactivation of glucocorticoid/thyroid hormone response element (FOXO1A, NCOR1, NR3C1, RORA), tumorigenesis (CD44, CTNNB1, EGFR, NF1, PRKAR1A, PTEN, THBS1), adhesion of tumor cells (CD44, CD47, EGFR, PTK2, THBS1), juvenile/colonic polyposis (CTNBB1, PTEN, SMAD4), IGF1-signalling (CTNBB1, FOXOA1, PTEN, SOS2)