What are some indications for plasmapheresis in nonkidney diseases that are supported by clinical trials (category I)?
• Guillain-Barré syndrome
• Myasthenia gravis
• Chronic inflammatory demyelinating polyneuropathy
• Hyperviscosity in monoclonal gammopathies (Waldeström macroglobulinemia)
• Cutaneous T cell lymphoma (photopheresis)