%0 Journal Article %T Pigmented villonodular synovitis in pediatric population: review of literature and a case report %A Mehryar Soleimani %A Mohsen Karami %A Reza Shiari %J Archive of "Pediatric Rheumatology Online Journal". %D 2018 %R 10.1186/s12969-018-0222-4 %X MR image. a Arrow showes synovial proliferation on T2-Weighted image. Note patellar dislocation and joint effusion. b Arrow indicates scattered low-signal intensity areas in the synovial membrane, representing hemosiderin deposits on T2-weighted image %K Juvenile idiopathic arthritis %K Patellar dislocation %K Pigmented villonodular synovitis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5772710/