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| ==Systemic lupus erythematosus lymphadenopathy== | | ==Systemic lupus erythematosus lymphadenopathy== |
| ===General===
| | {{Main|Systemic lupus erythematosus lymphadenopathy}} |
| *Lymphadenopathy associated with [[systemic lupus erythematosus]] (SLE).
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| ===Microscopic===
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| Features:<ref name=pmid9406250>{{Cite journal | last1 = Kojima | first1 = M. | last2 = Nakamura | first2 = S. | last3 = Itoh | first3 = H. | last4 = Yoshida | first4 = K. | last5 = Asano | first5 = S. | last6 = Yamane | first6 = N. | last7 = Komatsumoto | first7 = S. | last8 = Ban | first8 = S. | last9 = Joshita | first9 = T. | title = Systemic lupus erythematosus (SLE) lymphadenopathy presenting with histopathologic features of Castleman' disease: a clinicopathologic study of five cases. | journal = Pathol Res Pract | volume = 193 | issue = 8 | pages = 565-71 | month = | year = 1997 | doi = | PMID = 9406250 }}</ref>
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| *Necrosis.
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| *Hematoxylin bodies (in necrotic foci).
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| **Dark blue irregular bodies on H&E.
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| DDx:
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| *[[Kikuchi disease]].
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| ====Images====
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| <gallery>
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| Image:Systemic_lupus_erythematosus_lymphadenopathy_-_high_mag.jpg | SLE lymphadenopathy - high mag. (WC)
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| Image:Systemic_lupus_erythematosus_lymphadenopathy_-_very_high_mag.jpg | SLE lymphadenopathy - very high mag. (WC)
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| </gallery>
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| ==Castleman disease== | | ==Castleman disease== |