In multiple myeloma, the erythrocytes have a distinct abnormality in the peripheral blood. Which of the following is that abnormality?
a. Rouleaux formation
b. Moth-eaten appearance
c. Agglutinates
d. Polychromasia
Question 2
Which of the following detects clonality in an unknown cell population?
a. Absolute lymphocytosis using morphology
b. CD4-positive T cells
c. Kappa light chain only present on B cells
d. Both kappa and lambda light chains present on B cells