HSV
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ClinicalHistology- paracortical hyperplasia with immunoblasts
- necrosis with PMNs, but no granuloma
- viral inclusions (multiple moulded nuclei), esp in necrotic zones
StainsDdx- Kikuchi disease
- CD123+ plasmacytoid dendritic cells
- lack PMNs, viral inclusions
- Cat scratch disease
- Warthin-Starry stains microorganisms
- little necrosis, can have granuloma
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