Malignant Peripheral Nerve Sheath Tumour of the Maxilla
Figure 2
The tumour cells show nuclear immunopositivity for S100 ((a), ×40), diffuse positivity for vimentin ((b), ×40), immunonegativity for CD99 ((c), ×40), smooth muscle actin ((d), ×40), and high MIB-1 labeling index ((e), ×40).
