Autoimmune Diseases/immunology; Endocrine System Diseases/immunology; Optic Neuritis/complications; Optic Neuritis/immunology; Adult; Autoimmune Diseases/pathology; Autoimmune Diseases/physiopathology; Castleman Disease/immunology; Castleman Disease/physiopathology; Cervical Vertebrae; Chronic Disease; Endocrine System Diseases/pathology; Endocrine System Diseases/physiopathology; Fatal Outcome; Female; Humans; Hyperprolactinemia/immunology; Hyperprolactinemia/physiopathology; Lymph Nodes/immunology; Lymph Nodes/pathology; Lymph Nodes/physiopathology; Middle Aged; Myelitis/immunology; Myelitis/physiopathology; Optic Neuritis/drug therapy; Primary Ovarian Insufficiency/immunology; Primary Ovarian Insufficiency/physiopathology; Pulmonary Embolism/immunology; Pulmonary Embolism/physiopathology; Purpura, Thrombocytopenic, Idiopathic/immunology; Purpura, Thrombocytopenic, Idiopathic/physiopathology; Purpura, Thrombocytopenic, Idiopathic/surgery; Quadriplegia/immunology; Quadriplegia/physiopathology; Recurrence; Venous Thrombosis/immunology; Venous Thrombosis/physiopathology