653
edits
Difference between revisions of "Extramammary Paget disease"
Jump to navigation
Jump to search
→DDx
(→DDx) |
(→DDx) |
||
| Line 90: | Line 90: | ||
**Pagetoid squamous cell carcinoma in situ can look identical to extramammary Paget disease | **Pagetoid squamous cell carcinoma in situ can look identical to extramammary Paget disease | ||
**But should have some areas of typical SCCIS with full thickness cohesive atypia | **But should have some areas of typical SCCIS with full thickness cohesive atypia | ||
<gallery> | |||
Image:Skin SCCIS PagetoidandConventional 15BR30103.jpg|An SCCIS from sundamaged skin. Pagetoid SCCIS on the left, conventional SCCIS on the right. (SKB) | |||
Image:Skin MMIS HP 14PY***.jpg|Melanoma in situ - notice that the atypical cells are largely down at the basal layer with some upward migration. (SKB) | |||
</gallery> | |||
*Pagetoid vulvar/anal/penil HPV associated intraepithelial neoplasia - Pagetoid areas often merge into areas of typical VIN | *Pagetoid vulvar/anal/penil HPV associated intraepithelial neoplasia - Pagetoid areas often merge into areas of typical VIN | ||
*'Paget disease' associated with an underlying local carcinoma - apocrine, Bartholin's duct etc (rare). | *'Paget disease' associated with an underlying local carcinoma - apocrine, Bartholin's duct etc (rare). | ||