Fact sheets Lupus Acromegaly Immune thrombocytopenic purpura Primary biliary cholangitis Autosomal dominant polycystic kidney disease Castleman disease Fabry disease Cushing syndrome Idiopathic inflammatory myopathy Chronic inflammatory demyelinating polyneuropathy See more Trisomy 12q on the forum What is the most frustrating or difficult... See the forum Trisomy 12q