PMC9529639_01
Nuclear bone scan showing abnormal uptake in the posterior right ninth and anterior left seventh ribs.
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Nuclear bone scan showed abnormal uptake within the ribs containing the lytic lesions (Fig. 1).
Left seventh core rib biopsy showing sheet-like proliferation of large, atypical cells with frequent apoptosis, 400X.
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Left seventh rib core biopsy revealed findings most consistent with diffuse large B-cell lymphoma (Figs. 2 and 3).
CD20 immunohistochemical stain showing B lymphocytes, 200X.
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Left seventh rib core biopsy revealed findings most consistent with diffuse large B-cell lymphoma (Figs. 2 and 3).