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(→Pulmonary alveolar proteinosis: +images) |
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Line 30: | Line 30: | ||
*Mucous (plugs). | *Mucous (plugs). | ||
*+/-Smooth muscle hypertrophy. | *+/-Smooth muscle hypertrophy. | ||
*+/-Inflammation - especially with | *+/-Inflammation - especially with [[eosinophil]]s. | ||
*+/-Charcot-Leyden crystals (formed from eosinophil granules -- breakdown product). | *+/-Charcot-Leyden crystals (formed from eosinophil granules -- breakdown product). | ||
**Sharp edge, diamond shaped, pink on [[H&E]]. | **Sharp edge, diamond shaped, pink on [[H&E]]. | ||
Line 583: | Line 583: | ||
Radiologic DDx (of cysts): | Radiologic DDx (of cysts): | ||
*Eosinophilic granuloma ( | *Eosinophilic granuloma (associated with [[smoking]]). | ||
*Interstitial pulmonary fibrosis (UIP). | *[[Interstitial pulmonary fibrosis]] (UIP). | ||
*Emphysema. | *[[Emphysema]]. | ||
===Microscopic=== | ===Microscopic=== |
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