Localized nodular synovitis

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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).[1]

Gross

Features:

  • Location: fat pad inferior to patella.[2]

Microscopic

Features:[1]

Images

See also

References

  1. 1.0 1.1 Huang, GS.; Lee, CH.; Chan, WP.; Chen, CY.; Yu, JS.; Resnick, D. (Aug 2003). "Localized nodular synovitis of the knee: MR imaging appearance and clinical correlates in 21 patients.". AJR Am J Roentgenol 181 (2): 539-43. doi:10.2214/ajr.181.2.1810539. PMID 12876042.
  2. 2.0 2.1 Park, JH.; Ro, KH.; Lee, DH. (May 2013). "Localized nodular synovitis of the infrapatellar fat pad.". Indian J Orthop 47 (3): 313-6. doi:10.4103/0019-5413.111514. PMID 23798766.