Surgical Excision of Orbital Progressive Granular Cell Tumour

Figure 2

Histological analysis of the excised mass. Macroscopic examination, showing size and morphology of the mass (a). Histological analysis showed typical GCT histology with granular cytoplasm. Cells were imbedded in a connective tissue bed (b) with batches of high density of nuclei. Cells were large in size with small nuclei and granular cytoplasm (c). Immunohistochemical staining against S-100 protein was positive in the cytoplasm (d).

(a)

(b)

(c)

(d)