Difference between revisions of "Talk:Dermatologic neoplasms"

Jump to navigation Jump to search
(→‎PUS: new section)
Line 32: Line 32:
Actinic keratosis.<br>
Actinic keratosis.<br>
Solar elastosis.<br>
Solar elastosis.<br>
== PUS ==
===Microscopic===
The sections shows an atypical spindle cell lesions in the deep dermis, with a storiform and fascicular pattern, marked nuclear pleomorphism and very high mitotic activity (129 mitoses / 10 HPF, field diameter 0.55 mm). The spindle cells have moderate-to-abundant partially vaculated eosinophilic-to-amphophilic cytoplasm, ellipsoid-to-ovoid nuclei with coarse, irregular chromatin and, focally, nucleoli visible with the 10x objective. Malignant multinucleated-cells are identified focally with abundant pale gray cytoplasm. Suture material and reactive foreign body giant cells are seen.
===Final diagnosis===
Forearm lesion, left, re-excision:<br>
     Pleomorphic undifferentiated sarcoma (malignant fibrous histiocytoma) with deep margin focally positive.<br>
     Dermal scar.