An Unusual Case of Invasive Kaposi’s Sarcoma with Primary Effusion Lymphoma in an HIV Positive Patient: Case Report and Literature Review

Figure 2

Cytologic evaluation of the pleural fluid shows large atypical lymphoid cells (arrows) ((a) H&E, ×100) expressing HHV8, CD30, and CD138 ((b), (c), and (d), resp.). The atypical cells show high proliferation index highlighted by Ki-67 immunostain (e) and positive staining for Epstein-Barr Virus (EBV) by in situ hybridization (f).

(a)

(b)

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(d)

(e)

(f)