Difference between revisions of "Rheumatoid lung nodule"

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| Micro      = mixed inflammatory infiltrate, +/-[[giant cells]], no micro-organisms
| Micro      = mixed inflammatory infiltrate, +/-[[giant cells]], no micro-organisms
| Subtypes  =
| Subtypes  =
| LMDDx      = necrotic pulmonary nodules in [[Crohn's disease]], [[infectious pneumonia]]
| LMDDx      = necrotic pulmonary nodules in [[Crohn's disease]], [[infectious pneumonia]], [[amyloidosis]] of lung
| Stains    = ZN -ve, GMS -ve
| Stains    = ZN -ve, GMS -ve
| IHC        =
| IHC        =
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*Necrotic pulmonary nodule in [[Crohn's disease]].
*Necrotic pulmonary nodule in [[Crohn's disease]].
*[[Infectious pneumonia]].
*[[Infectious pneumonia]].
*[[Amyloidosis]]<ref name=pmid17037396>{{cite journal |authors=Tokunaga T, Takeda S, Sawabata N, Inoue M, Maeda H |title=Nodular pulmonary amyloidosis |journal=Jpn J Thorac Cardiovasc Surg |volume=54 |issue=9 |pages=399–401 |date=September 2006 |pmid=17037396 |doi=10.1007/s11748-006-0015-4 |url=}}</ref> - reported in the context with rheumatoid arthritis.<ref name=pmid17332981>{{cite journal |authors=Calatayud J, Candelas G, Gómez A, Morado C, Trancho FH |title=Nodular pulmonary amyloidosis in a patient with rheumatoid arthritis |journal=Clin Rheumatol |volume=26 |issue=10 |pages=1797–8 |date=October 2007 |pmid=17332981 |doi=10.1007/s10067-007-0552-y |url=}}</ref>


===Images===
===Images===
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*[[ZN stain]] -ve for AFB.  
*[[ZN stain]] -ve for AFB.  
*[[GMS stain]] -ve for [[fungal organisms]].
*[[GMS stain]] -ve for [[fungal organisms]].
*[[Congo red]] -ve.


==See also==
==See also==
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