Within this group of patients , NK cell activity was significantly lower ( 45 . 6 +/- 16 . 1% ) compared with the group with no HER-2/neu overexpression ( 57 . 3 +/- 11 . 0% ) .
within this group of patients , nk cell activity was significantly lower ( 45 . 6 +/- 16 . 1% ) compared with the group with no her-2/neu overexpression ( 57 . 3 +/- 11 . 0% ) .
O O O O B-multi_cell O B-cell_type I-cell_type O O O O O O O O O O O O O O O O O O O B-protein_molecule O O O O O O O O O O O