PMC8085454_01
MR images of the mass. T1A, T2A and contrasted series, respectively.
MBSEH-55-134-g001.jpg
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F1
The mass had a smooth surface, was isointense in T1A series, hyperintense in T2A series and had strong contrast enhancement (Fig. 1).
Intraoperative photographs of the mass.
MBSEH-55-134-g002.jpg
PMC8085454_01_MBSEH-55-134-g002.jpg
F2
No unexpected bleeding was encountered, and small mucosal bleedings were easily controlled with bipolar and monopolar cauterization (Fig. 2).
Multinucleated Giant Cells. Hematoxylin and Eosin staining. X40 magnification.
MBSEH-55-134-g003.jpg
PMC8085454_01_MBSEH-55-134-g003.jpg
F3
Microscopic examination revealed ectasic vascular proliferations within a fibrotic stroma in x10 magnification and multinucleated giant cells in x40 magnification (Fig. 3).