title: Cor pulmonale, cardiac failure and tonsillar hypertrophy.
mesh_terms: D000402:Airway Obstruction / Q000209:etiology; D002648:Child; D006333:Heart Failure / Q000209:etiology*; D006801:Humans; D006984:Hypertrophy; D008297:Male; D014066:Palatine Tonsil / Q000473:pathology*; D011218:Prader-Willi Syndrome / Q000150:complications; D011660:Pulmonary Heart Disease / Q000209:etiology*