Case Report

Peripheral T-Cell Lymphoma of the Submandibular Salivary Gland as an Unusual Manifestation of Richter’s Syndrome: A Case Report and Literature Review

Figure 2

Submandibular salivary gland. (a) The architecture of the submandibular salivary gland is replaced by a diffuse small lymphocyte infiltrate H&E staining, ×100. (b) The SLL component strongly expresses CD20, highlighting focal accumulations of CD20+ B cells, ×100. (c) B cells express LEF1, ×100. (d) Proliferative activity marker Ki-67 in the B-cell area is expressed by up to 20% of the cells, ×100.
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