SMAD6 and malignant colon neoplasm: Cell transformation (ESR1, SRC), basal membrane disruption (MMP7), cell extension (ATF3, CD82, IL6, SRC), contact growth inhibition (JUN, IL6), osteocyte differentiation (IL6, JUN, SMAD6, SRC), cell cycle progression (ESR1, IER3, IL6, PSEN2), ERK/MAPK signaling (ESR1, ETS2, PPP1R10, PPP2R5C), development of tumor (CXCL6, ESR1, IER3, IL6, JUN), invasion of colon cancer cell lines (CD82, SRC), colon cancer (JUN, PDGFRL, SRC)