Purpose To research the pathogenesis and mechanism of bone erosion and the imaging characters of pigmentedvillonodularsynovitis (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。
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Objective To investigate the MRI diagnostic valuation of pigmentedvillonodularsynovitis (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。
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Methods the ct manifestations of 4 cases with pigmentedvillonodularsynovitis (PVNS) in the knee joint which were proved by pathology were analyzed retrospectively.