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Line 87: | Line 87: | ||
A CD138 immunostain demonstrates clusters of plasma cells. A p16 immunostain | A CD138 immunostain demonstrates clusters of plasma cells. A p16 immunostain | ||
is negative. Ki-67 positive cells are basal. No microorganisms are apparent | is negative. Ki-67 positive cells are basal. No microorganisms are apparent | ||
with a PASF stain. | with a PASF stain. Perls stain positive iron is admixed with the inflammatory infiltrate. | ||
</pre> | </pre> | ||
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