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Small pulmonary AVMs ( ) with peripherally localizing lymphoid aggregates (*) were confirmed on explanted lung pathology. Immunohistochemical staining directed against (a) H/E, (b) CD4, (c) CD8, (d) CD20, and (e) CD68.
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fig1
Subsequent analysis of explanted lung tissue confirmed the diagnosis of small pulmonary AVMs with peripherally localizing lymphoid nodules (Figure 1).
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