PMC3103257_01
Photomicrograph showing atypical large lymphoid cells in a background containing normal small lymphocytes.
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f1-mjhid-3-1-e2011008
T-cell rich diffuse large B-cell lymphoma (Figure 1) as certified by two independent pathologists. This diagnosis was quently subseconfirmed by immunohistochemistry showing reactive cells were positive for CD3, CD5 and Bcl2 while the neoplastic cells component were CD20 positive; CD10 and cyclin D1 was negative.