Fig. 4From: Two lymphoma histotypes and papillary thyroid carcinoma coexisting on Hashimoto ground: a case report and review of the literaturea-c Immunohistochemical staining of DLBCL area. The majority of the cells are immunohistochemically negative for CD10 (A, magnification 20x), while Bcl-6 staining is positive (B, magnification 20x) with very high Ki-67 proliferation index (C, magnification 10x)Back to article page