CALR and anemia: Laboratory tests showed mild anemia, positive homogeneous pattern antinuclear antibody (ANA) with a titer of 1:320, she was also positive for anti-U1-RNP antibodies, anti-double-stranded DNA antibodies, anti-nucleosome antibodies, anti-SSA antibodies, anti-RO-52 antibodies, and antihistone antibodies, with decreased complements levels.