title: Noonan syndrome in a patient with hyperplasia of the myenteric plexuses and neurofibromatosis.
mesh_terms: D002675:Child, Preschool; D006801:Humans; D006965:Hyperplasia; D008297:Male; D009197:Myenteric Plexus / Q000473:pathology*; D009456:Neurofibromatosis 1 / Q000235:genetics*; D009634:Noonan Syndrome / Q000235:genetics*