Fact sheets Lupus Acromegaly Immune thrombocytopenic purpura Autosomal dominant polycystic kidney disease Castleman disease Fabry disease Cushing syndrome Primary biliary cholangitis Bullous pemphigoid Idiopathic inflammatory myopathy See more Pendred syndrome on the forum What is the most frustrating or difficult... What is your hearing loss story? See the forum Pendred syndrome