Figure 1.

A: Gross examination discloses a pupil-optic nerve section presenting a pigmented mass on the choroid with extra-ocular extension. B: Photomicrograph of immunohistochemistry stained with HMB-45 showing strong reaction in almost all cells. The tumor is composed by epithelioid cells with large nuclei and conspicuous nucleoli. (Original magnification 200×). C: Gross examination of pupil-optic nerve section showing a whitish mass committing all uveal tract with extra-ocular extension. D: Haematoxylin and Eosin (H&E) preparation showing tumor in the uveal tract with extra-ocular extension.

Pereira et al. Diagnostic Pathology 2006 1:45   doi:10.1186/1746-1596-1-45
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