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(→Hypersensitivity pneumonitis: full ref.) |
m (→Lymphocytic interstitial pneumonia: +RBILD, +DIP) |
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Line 206: | Line 206: | ||
*Nodular lymphoid hyperplasia. | *Nodular lymphoid hyperplasia. | ||
**This is determined in part by radiology; it has nodules radiographically. | **This is determined in part by radiology; it has nodules radiographically. | ||
==Respiratory bronchiolitis interstitial lung disease== | |||
*Abbreviated ''RBILD''. | |||
**Also written as ''RB-ILD''. | |||
===General=== | |||
*May be an early version of ''[[DIP]]''. | |||
===Microscopic=== | |||
Features:<ref name=Ref_PPP197-8>{{Ref PPP|197-8}}</ref> | |||
*Brown pigmented airspace macrophages - ''smoker's macrophages''. | |||
*Inflammation of the terminal bronchioles. | |||
Note: | |||
*The histologic features of RBILD may be present peri-tumoural. | |||
==Desquamative interstitial pneumonia== | |||
*Abbreviated ''DIP''. | |||
===General=== | |||
*Thought to be advanced ''[[RBILD]]''. | |||
===Microscopic=== | |||
Features: | |||
*Brown pigmented airspace macrophages - ''smoker's macrophages''. | |||
*Architecture preserved; "linear fibrosis". | |||
Notes: | |||
*Some fields of view may be indistinguishable from RBILD. | |||
*Amiodarone toxicity, fibrotic NSIP - may appear similar. | |||
=See also= | =See also= |
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