变(bian)应性肉(rou)芽肿allergic granulomatosis，AG也称过敏性肉芽肿或过敏性肉芽肿性血管炎是一种以(yi)肺(fei)内及(ji)系统(tong)性小(xiao)血(xue)管(guan)炎(yan)症血管外肉芽肿(zhong)及高嗜(shi)酸粒细胞血症为特点的(de)一种自(zi)身(shen)免(mian)疫性肉(rou)芽肿性血管炎是以(yi)哮喘(chuan)嗜酸(suan)性(xing)粒细胞(bao)增多(duo)和血管外(wai)肉芽