(a) Picture showing the new Essen biopsy forceps. (b) Biopsy of the right eye, using the Essen biopsy forceps. The specimen obtained measures 1 1 mm, and histopathological section shows a small fragment of neoplastic tissue formed by conglomeration of cells with acidophilic cytoplasm with poorly defined and atypical nuclei with dense chromatin, sometimes polarized. Some cells containing melanin pigment. (c) Histopathology of enucleation showing a 14 13 mm choroid melanoma with areas of recent hemorrhage.
