<prompt> AH of the following are true about lymphocyte depletion variety of HL except:Least commonCD 20 expressionCD 15 CD 30 expressionPleomorphic RS cell  <response>: Ans: b CD 20 expression Ref: Robbins, 7th ed, p. 688CD20 expression is classical of lymphocyte predominant variety of HL and not lymphocyte depletion variety.L H variant is seen in lymphocyte predominant variety of HL and it classically expresses CD20 and germinal centre transcription factor BCL 6.HODGKIN LYMPHOMA REAL CLASSIFICATIONClassical subtypes1 Nodular sclerosis2 Mixed cellularity3 Lymphocyte rich4 Lymphocyte depletionLymphocyte predominanceDistinct immunophenotype SubtypesMorphologyImmunophenotypeNodular sclerosisLacunar variantsOccasional RS cellsCD 15 , CD 30Mixed cellularityMononuclear variantRS cells CD 15,CD 30Lymphocyte richMononuclear variantRS cells CD 15,CD 30Lymphocyte depletionReticular variantPleomorphic variantCD 15,CD 30LymphocytepredominanceLH Popcorn cellsCD20 CD 15-,CD 30- 