CD38 and neoplasm: At baseline, there was no significant association, neither with DCR nor ORR of total B-cell, CD21- B-cells, unswitched memory B-cells, transitional zone B-cells, naïve B-cells, switched memory B-cells, CD24+CD38++ regulatory B-cells and plasmablasts measurements in both, univariable logistic regression models, as well as in the multivariable analysis adjusted for tumor entity (Table 2).