变应性肉芽肿allergic granulomatosis，AG也称过(guo)敏(min)性肉芽肿(zhong)或(huo)过(guo)敏(min)性肉芽(ya)肿性(xing)血(xue)管炎是一种以肺内及系统性(xing)小血管炎(yan)症血管(guan)外肉芽肿及高嗜(shi)酸(suan)粒细(xi)胞血(xue)症为特点的(de)一种自身免(mian)疫性肉芽肿(zhong)性血管炎是(shi)以(yi)哮喘嗜酸性粒细胞增(zeng)多和(he)血管外肉(rou)芽