变应性肉芽肿allergic granulomatosis，AG也称(cheng)过敏(min)性肉芽肿(zhong)或(huo)过敏性肉芽(ya)肿(zhong)性(xing)血管炎是一种以肺内及系统性小(xiao)血(xue)管炎症(zheng)血管外肉芽肿及高嗜(shi)酸粒细胞(bao)血(xue)症为特点(dian)的(de)一种自身免疫性肉芽肿(zhong)性(xing)血管炎(yan)是(shi)以哮喘(chuan)嗜(shi)酸性(xing)粒细胞增(zeng)多和血管外肉芽