TY - JOUR T1 - Synovial Chondromatosis of the Suprapatellar Pouch of the Knee in a Patient with Systemic Lupus Erythematosus JF - The Journal of Rheumatology JO - J Rheumatol SP - 948 LP - 948 DO - 10.3899/jrheum.151396 VL - 43 IS - 5 AU - YASUHIRO SUYAMA AU - SHUICHI NAKAYAMA AU - KIYOFUMI HAGIWARA Y1 - 2016/05/01 UR - http://www.jrheum.org/content/43/5/948.abstract N2 - Synovial chondromatosis is an uncommon benign neoplastic disease that mainly affects men in the third to fifth decades of life. Secondary synovial chondromatosis is considered to be associated with slowly progressive degenerative joint disease, including trauma and neurological disease1. Systemic lupus erythematosus (SLE) is not related to the etiological factor.A 75-year-old woman with a history of SLE and schizophrenia presented with a complaint of right knee … ER -