Fig. 3From: Primary Burkitt lymphoma of the thyroid gland: case report of an exceptional type of thyroid neoplasm and review of the literatureImmunohistochemical staining revealed the expression of CD20 (a) and CD10 (b) by the neoplastic cells. Keratin highlights the lymphoepithelial lesions (c). Ki-67 immunostaining showed a high proliferation index (d)Back to article page