变应(ying)性肉芽(ya)肿(zhong)allergic granulomatosis,AG也称过敏性肉芽(ya)肿或(huo)过敏性(xing)肉(rou)芽(ya)肿性血管炎(yan)是(shi)一种以肺内及系(xi)统性小(xiao)血管炎症(zheng)血管外肉芽肿(zhong)及高嗜酸粒细胞血(xue)症(zheng)为(wei)特点(dian)的一种自身免疫性肉芽肿性血(xue)管炎是以(yi)哮喘(chuan)嗜酸性粒细胞增多和(he)血(xue)管(guan)外肉芽
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