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. 2023 May 2;17:175. doi: 10.1186/s13256-023-03907-z

Fig. 4.

Fig. 4

Histologic specimen. Pathological features of the liver mass. A Histologic sections show liver parenchyma is diffusely infiltrated by an atypical lymphoid population with necrosis. Magnification ×40. B The atypical lymphoid cells have large-sized nuclei, irregular nuclear contours, vesicular chromatin, distinct nucleoli, and moderate amounts of cytoplasm. Background reactive small lymphocytes and histiocytes are present. Magnification ×400. C The large, atypical lymphocytes show immunoreaction with CD20. D They are diffusely positive for EBV. Magnification ×400