变(bian)应性肉(rou)芽肿(zhong)allergic granulomatosis，AG也称(cheng)过(guo)敏性肉芽肿或过(guo)敏性肉(rou)芽肿(zhong)性血管炎是一种以(yi)肺内及系(xi)统(tong)性小血管(guan)炎症血(xue)管外肉芽肿(zhong)及高嗜酸粒细(xi)胞(bao)血症为特点的(de)一种自身免疫性肉(rou)芽肿性血(xue)管(guan)炎(yan)是以哮喘嗜酸性(xing)粒(li)细胞增多和血(xue)管外肉芽