Difference between revisions of "Lymph node pathology"

Lymph node pathology (view source)

472 bytes removed , 00:19, 1 December 2013

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 ==Sinus histiocytosis==
-===General===
+{{Main|Sinus histiocytosis}}
-*Benign.
-*Non-specific finding.
-===Microscopic===
-Features:<ref name=Ref_ILNP179>{{Ref_ILNP|179}}</ref>
-*Sinuses distended with histiocytes - '''key feature'''.
-*[[Plasma cell]]s increased.
-DDx:
-*[[Rosai-Dorfman disease]] - histiocyte nuclei large (~2-3x lymphocyte) and round with a prominent nucleoli.
-*[[Dermatopathic lymphadenopathy]] - histiocytes have (melanin) pigment.
-===Sign out===
-*The finding is often ignored; may be signed out as ''morphologically benign lymph nodes''.
 ==Kikuchi disease==