Fact sheets Lupus Acromegaly Immune thrombocytopenic purpura Primary biliary cholangitis Chronic inflammatory demyelinating polyneuropathy Castleman disease Autosomal dominant polycystic kidney disease Fabry disease Bullous pemphigoid Cushing syndrome See more Christ-Siemens-Touraine syndrome on the forum What is the most frustrating or difficult... See the forum Christ-Siemens-Touraine syndrome