变应性肉芽肿allergic granulomatosis，AG也称(cheng)过(guo)敏(min)性(xing)肉芽肿(zhong)或过(guo)敏性肉(rou)芽肿性血管炎是(shi)一种以肺内(nei)及(ji)系统性小血管炎(yan)症血(xue)管外(wai)肉芽肿及高嗜酸粒细胞血(xue)症为(wei)特点的一种(zhong)自(zi)身免疫性肉芽(ya)肿性血管(guan)炎是以哮喘嗜酸(suan)性粒(li)细(xi)胞增多和血管外(wai)肉(rou)芽