However, some reports have identified B-PLL as a subtype of MCL[7] and this led to B-PLL harboring at (11; 14) abnormality being classified as MCL in the 2022 (5th edition) WHO Classification;[4] The absence of cytoplasmic hairy projections and villi would exclude hairy cell leukemia variants, while the negative detection of both CD25 and CD103 would exclude splenic marginal zone lymphoma. Here, ITGAE is linked to marginal zone lymphoma.