( 5 ) Some neoplastic cells in AITL stained for Bcl-6 , suggesting up-regulation of Bcl-6 expression in this tumor .
( 5 ) some neoplastic cells in aitl stained for bcl-6 , suggesting up-regulation of bcl-6 expression in this tumor .
O O O O O O O B-other_name O O B-protein_molecule O O O O B-protein_molecule O O O B-tissue O