Difference between revisions of "Localized nodular synovitis"

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Localized nodular synovitis (view source)

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:Probably can be considered a localized variant of PVNS.
#redirect [[diffuse tenosynovial giant-cell tumour]]
'''Localized nodular synovitis''', abbreviated '''LNS''', is an uncommon pathology of the [[joint]] closely related to  [[diffuse tenosynovial giant-cell tumour]] (also known as ''pigmented villonodular synovitis'').<ref name=pmid12876042>{{Cite journal  | last1 = Huang | first1 = GS. | last2 = Lee | first2 = CH. | last3 = Chan | first3 = WP. | last4 = Chen | first4 = CY. | last5 = Yu | first5 = JS. | last6 = Resnick | first6 = D. | title = Localized nodular synovitis of the knee: MR imaging appearance and clinical correlates in 21 patients. | journal = AJR Am J Roentgenol | volume = 181 | issue = 2 | pages = 539-43 | month = Aug | year = 2003 | doi = 10.2214/ajr.181.2.1810539 | PMID = 12876042 }}</ref>
 
==General==
Classification of PVNS:<ref name=pmid10725067>{{Cite journal  | last1 = Perka | first1 = C. | last2 = Labs | first2 = K. | last3 = Zippel | first3 = H. | last4 = Buttgereit | first4 = F. | title = Localized pigmented villonodular synovitis of the knee joint: neoplasm or reactive granuloma? A review of 18 cases. | journal = Rheumatology (Oxford) | volume = 39 | issue = 2 | pages = 172-8 | month = Feb | year = 2000 | doi =  | PMID = 10725067 }}
</ref>
*Generalized.
*Local.
**Articular.
**Extra-articular.
==Gross==
Features:
*Location: fat pad inferior to patella.<ref name=pmid23798766/>
 
==Microscopic==
Features:<ref name=pmid12876042/>
*Similar to ''diffuse tenosynovial giant-cell tumour'' - see [[diffuse tenosynovial giant-cell tumour]].
 
===Images===
*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3687912/figure/F4/ LNS (nih.gov)].<ref name=pmid23798766>{{Cite journal  | last1 = Park | first1 = JH. | last2 = Ro | first2 = KH. | last3 = Lee | first3 = DH. | title = Localized nodular synovitis of the infrapatellar fat pad. | journal = Indian J Orthop | volume = 47 | issue = 3 | pages = 313-6 | month = May | year = 2013 | doi = 10.4103/0019-5413.111514 | PMID = 23798766 }}</ref>
 
==See also==
*[[Joints]].
*[[Soft tissue lesions]].
 
==References==
{{Reflist|1}}
 
[[Category:Chondro-osseous tumours]]
Michael
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