Predictive value of β2-microglobulin (β2-m) levels in chronic lymphocytic leukemia since Binet A stages

We read with interest the study by Rossi and coworkers, reporting CD49d expression as risk factor of treatment free survival (TFS) in Binet A CLL patients.[1][1] In this paper, a close association between CD49d and CD38, LDH and β2-m is also described. We would like to add further information about