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Difference between revisions of "Nodular hidradenoma"
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→See also: +SO
(→Microscopic: SqCC in DDX) |
(→See also: +SO) |
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| Line 37: | Line 37: | ||
*S100 -ve. | *S100 -ve. | ||
*Desmin -ve. | *Desmin -ve. | ||
==Sign out== | |||
<pre> | |||
Left Thumb Lesion, Excision: | |||
- Hidradenoma. | |||
</pre> | |||
===Micro=== | |||
The sections show an epithelial tumour with squamoid features, mild pleomorphism and whirling, that underlies a benign epidermis. Degenerative changes are present. Rare mitotic figures are seen. | |||
PAS and PASD staining shows PAS-positive diastase-resistant droplets. The tumour is CAM5.2 POSITIVE, S-100 NEGATIVE and SMA NEGATIVE. | |||
==See also== | ==See also== | ||