PMC3971503_01
Hypointense lesion in infrapatellar region on T1-weighted MRI sequences.
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fig1
The lesion was hypointense on T1-weighted images and hyperintense on T2-weighted images (Figures 1 and 2).
Hyperintense lesion in infrapatellar region on T2-weighted MRI sequences.
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PMC3971503_01_CRIOR2014-840243.002.jpg
fig2
The lesion was hypointense on T1-weighted images and hyperintense on T2-weighted images (Figures 1 and 2).
Multinucleated giant cells scattered on the floor containing collagenous stroma and round mononuclear cells (H.E. x100).
CRIOR2014-840243.003.jpg
PMC3971503_01_CRIOR2014-840243.003.jpg
fig3
Giant cell tenosynovial tumor was diagnosed at the histopathological examination (Figure 3).