Case Report
Copyright ©The Author(s) 2015.
World J Orthop. Oct 18, 2015; 6(9): 744-749
Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.744
Figure 2
Figure 2 Haematoxylinand Eosin staining shows uniform, small, polygonal cells with scanty cytoplasm and indistinct cell borders (HE × 400) and Immunohistochemical staining shows CD99 diffuse positivity (A and B).