PMC8383634_01
Peripheral blood smear showing multiple areas of red blood cell agglutination (arrows).
jmc-12-016-g001.jpg
PMC8383634_01_jmc-12-016-g001.jpg
F1
Laboratory data initially showed anemia, significant RBC agglutination, severe anisopoikilocytosis and polychromasia (Fig. 1), and a hemoglobin concentration of 8.2 g/dL.