Cascade Stomach, also known as hourglass stricture or stenosis of stomach, is related to pylorospasm and volvulus of midgut. An important gene associated with Cascade Stomach is DLL3 (Delta Like Canonical Notch Ligand 3), and among its related pathways/superpathways are Sudden infant death syndrome (SIDS) susceptibility pathways and Proton Pump Inhibitor Pathway, Pharmacodynamics. Affiliated tissues include kidney and heart, and related phenotype is Decreased viability.