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(→Hypersensitivity pneumonitis: expand HP) |
m (→Microscopic: fix ref) |
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Features: | Features: | ||
* Granulomata (not typically seen in UIP) - '''key feature'''.<ref name=pmid16061708>PMID 16061708.</ref> | * Granulomata (not typically seen in UIP) - '''key feature'''.<ref name=pmid16061708>PMID 16061708.</ref> | ||
* Lesions have centrilobular prominence - '''key feature'''. <ref name=pmid16061708> | * Lesions have centrilobular prominence - '''key feature'''. <ref name=pmid16061708/> | ||
** Allergens enter lung through airway which has a centrilobular location. | ** Allergens enter lung through airway which has a centrilobular location. | ||
* Chronic interstitial inflammation consisting primarily of lymphocytes. | * Chronic interstitial inflammation consisting primarily of lymphocytes. |
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