CALR and autoimmune disease: The evaluation confirmed suspicion for autoimmune disease with creatine kinase (CK) of 217 U/L, aldolase 14.9 U/L, ferritin 1641 ng/mL, anti-SS-A/Ro antibody 1.5 AI, anti-smooth muscle antibody 87 Units, and von Willebrand factor antigen 239%, however without any confirmatory results for a specific disease process.