EGFR immunoreactivity was observed mainly in goblet cells in the controls,the percentage of positive cell being 7.%±. %,which was higher than those in COPD(.%±8.%) or in the smoker(.9%±9.7%) airways.
EGFR immunoreactivity was observed mainly in goblet cells in the controls,the percentage of positive cell being 7.%±. %,which was higher than those in COPD(.%±8.%) or in the smoker(.9%±9.7%) airways.
吸烟组和COPD组EGFR主要表达在基底细胞 ,阳性百分率分别为 %± %、 9%± % ,比对照组基底细胞阳性百分率 ( 7%± 9 % )显著增高 (P <0 0 ) ;