Fact sheets Lupus Acromegaly Immune thrombocytopenic purpura Primary biliary cholangitis Chronic inflammatory demyelinating polyneuropathy Autosomal dominant polycystic kidney disease Castleman disease Fabry disease Cushing syndrome Bullous pemphigoid See more Neurofibromatosis Type 1 with Cutaneous Neurofibromas on the forum What is the most frustrating or difficult... See the forum Neurofibromatosis Type 1 with Cutaneous Neurofibromas