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Difference between revisions of "Vasitis nodosa"
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| LMDDx = [[prostate carcinoma]], metastatic [[adenocarcinoma]] | | LMDDx = [[prostate carcinoma]], metastatic [[adenocarcinoma]] | ||
| Stains = | | Stains = | ||
| IHC = PSA -ve, PSAP -ve | | IHC = [[PSA]] -ve, PSAP -ve | ||
| EM = | | EM = | ||
| Molecular = | | Molecular = | ||
| Line 86: | Line 86: | ||
*[[PSA]] -ve. | *[[PSA]] -ve. | ||
*[[CK7]] +ve | *[[CK7]] +ve | ||
*CK34betaE12 +ve. | *[[CK34betaE12]] +ve. | ||
*Vimentin +ve. | *Vimentin +ve. | ||
*CK19 +ve. | *CK19 +ve. | ||
| Line 112: | Line 112: | ||
===Micro=== | ===Micro=== | ||
The sections show one unremarkable cross section of the vas deferens and several sections with a histocytic response at the external aspect of the vas deferens' muscle layers. The histocytes are aggregated and contains bland tubular structures with sperm. | The sections show one unremarkable cross section of the vas deferens and several sections with a histocytic response at the external aspect of the vas deferens' muscle layers. The histocytes are aggregated and contains bland tubular structures with sperm. | ||
The tubular structures are POSITIVE for CK7 and CK34betaE12, and NEGATIVE for PSA. CD68 marks the histiocytes. | |||
==See also== | ==See also== | ||