CALR and Decreased total leukocyte count: Except leukopenia, mild anemia, elevated acute phase proteins, and hepatic markers, all other systemic evaluations including autoimmune markers (anti-nuclear antibody (ANA), anti-dsDNA, anti-RO, lupus anticoagulant, and anticardiolipin antibodies) infection markers, genetic mutation analysis for FMF, bone marrow biopsy, and cranial magnetic resonance imaging (MRI) were normal.