Objective To investigate the MRI diagnostic valuation of pigmented villonodular synovitis (PVNS) of knee joint.
目的探讨MRI对膝关节色素沉着绒毛结节性滑膜炎(PVNS)的诊断价值。
Methods High-frequency ultrasonic findings in 17 cases with PVNS were analyzed and a comparison between surgical and pathological results was made.
方法分析17例PVNS的高频超声表现，并与手术病理结果进行对照分析。
Purpose To research the pathogenesis and mechanism of bone erosion and the imaging characters of pigmented villonodular synovitis (PVNS) of the knee.
目的探讨膝关节色素沉着绒毛结节滑膜炎(PVNS)的发病与骨破坏机制、影像特征。
Objective: To evaluate the diagnostic value of MRI in pigmented villonodular synovitis (PVNS) of the knee joint and the pathologic basis of MRI features.
目的：探讨膝关节色素性绒毛结节滑膜炎(PVNS)的MRI诊断价值及其病理基础。
Objective: To evaluate the MRI representations of pigmented villonodular synovitis (PVNS) of the knee joint, and increase the recognition of the disease.
前言：目的：分析膝关节色素沉着绒毛结节性滑膜炎(PVNS)的MRI影像表现，提高对本病的认识。
Methods the ct manifestations of 4 cases with pigmented villonodular synovitis (PVNS) in the knee joint which were proved by pathology were analyzed retrospectively.
方法回顾性分析4例经手术或穿刺活检病理证实的膝关节色素沉着绒毛结节性滑膜炎的CT表现。
Methods: Retrospective analysis was performed in 12 PVNS patients, and the clinical signs, radiological and pathological changes, and combined therapy were evaluated.
方法：对12例PVNS患者的诊断和治疗进行回顾性分析，对其临床体征、影像学及病理学检查特征、临床综合治疗等进行评价。
Methods: Retrospective analysis was performed in 12 PVNS patients, and the clinical signs, radiological and pathological changes, and combined therapy were evaluated.
方法：对12例PVNS患者的诊断和治疗进行回顾性分析，对其临床体征、影像学及病理学检查特征、临床综合治疗等进行评价。
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