PMC4811066_01
Tumor cells staining with synaptophysin (a), sustentacular cells staining for S100 (b), and nodule consisting of nests of eosinophilic polygonal cells (hematoxylin and eosin) (c).
CRIE2016-8527279.001.jpg
PMC4811066_01_CRIE2016-8527279.001.jpg
fig1
On histopathological examination, a vascular tumor with trabecular/insular organization, consisting of polygonal cells with abundant granular eosinophilic cytoplasm, was observed (Figure 1). Sustentacular cells were highlighted by S100 protein (Figure 1).