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变(biàn )应性(xìng )肉芽肿allergic granulomatosis，AG也称过(guò )敏性肉(ròu )芽肿或过(guò )敏(mǐn )性(xìng )肉芽肿性血管炎是一种以(yǐ )肺内及系统(tǒng )性小(xiǎo )血管(guǎn )炎症(zhèng )血管外(wài )肉芽(yá )肿及(jí )高嗜(shì )酸粒(lì )细(xì )胞血症为特点的(de )一(yī )种自身免(miǎn )疫性肉芽(yá )肿性血管炎是以(yǐ )哮(xiāo )喘嗜酸(suān )性(xìng )粒细胞(bāo )增多和血管外(wài )肉芽