PMC3915453_01
lymphoid cells infiltrated the conjunctival stroma. Conjunctival tissue involved by tumoral lesion composed of neoplastic lymphoid cells arranged in follicular pattern without germinal center X10
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F1
He underwent an excisional biopsy of the lesion.Histopathologic examination revealed conjunctivalliningepithelium with the underlying stroma thatwas involved by lymphoid cells,and arranged in lymphoid follicle pattern without germinal center composed of small cleaved orcentrocytic lymphoid cells admixed with large cells (Figures 1,2).
CD20 positive lymphoid cells
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F3
S-100 were studied and lymphoid cells were positive for CD20,bcl2 and bcl6 (Figures 3,4). So the diagnosis of FL was confirmed.