Strong nuclear positivity for the BCL-6 protein was detected in tumor ( L&H ) cells in all cases of NLPHD .
strong nuclear positivity for the bcl-6 protein was detected in tumor ( l&h ) cells in all cases of nlphd .
O O O O O B-protein_molecule O O O O B-cell_type I-cell_type I-cell_type I-cell_type I-cell_type O O O O B-other_name O