Oncohematology

Rouleaux Formation in Multiple Myeloma

The phenomenon of rouleaux formation in a peripheral blood smear in multiple myeloma with high IgG levels. A case study from Madrid.

Blood smear, Wright stain: pronounced rouleaux formation of erythrocytes
Blood smear, Wright stain: pronounced rouleaux formation of erythrocytes

Erythrocytes in “rouleaux” in a patient with multiple myeloma, with an IgG level of 7000 mg/dL

Sample type: Peripheral blood

Stain type: Wright

Author/s: M. Sopeña Corvinos, L. Abalo Pérez, C. Guillén

Workplace: Central Laboratory of the Community of Madrid, Hospital Infanta Sofía