Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Apr 16, 2021; 9(11): 2524-2532
Published online Apr 16, 2021. doi: 10.12998/wjcc.v9.i11.2524
Figure 2
Figure 2 Pathological results. A: Pathological specimen of the patella showed spindle-shaped mononuclear cells with osteoclastic giant cells (hematoxylin-eosin, × 200); B: Immunohistochemical expression of phosphoglucomutase 1 in tumor cells (× 200).