(4) The expression of Bcl 2 in low grade B cell lymphoma was significantly higher than that in intermediate to high grade B cell lymphoma, while the expressive intensity of Fas L was the opposite.
(4) The expression of Bcl 2 in low grade B cell lymphoma was significantly higher than that in intermediate to high grade B cell lymphoma, while the expressive intensity of Fas L was the opposite.
（4）低度恶性B细胞性NHL中Bcl－2的表达高于中～高度恶性组，而Fas－L的表达强度低于中～高度恶性组。