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Difference between revisions of "Lymph node pathology"
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→Sinus histiocytosis
(→Lymph node metastasis: +gross) |
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| Line 273: | Line 273: | ||
===General=== | ===General=== | ||
*Benign. | *Benign. | ||
*Non-specific finding. | |||
===Microscopic=== | ===Microscopic=== | ||
Features:<ref name=Ref_ILNP179>{{Ref_ILNP|179}}</ref> | Features:<ref name=Ref_ILNP179>{{Ref_ILNP|179}}</ref> | ||
*Sinuses distended with histiocytes - '''key feature'''. | *Sinuses distended with histiocytes - '''key feature'''. | ||
*Plasma | *[[Plasma cell]]s increased. | ||
DDx: | |||
* | *[[Rosai-Dorfman disease]] - histiocyte nuclei large (~2-3x lymphocyte) and round with a prominent nucleoli. | ||
==Kikuchi disease== | ==Kikuchi disease== | ||