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Difference between revisions of "Dermatopathology"
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→Non-malignant non-cystic: +GA
(→Less common malignant: re-order) |
(→Non-malignant non-cystic: +GA) |
||
| Line 144: | Line 144: | ||
| fibrotic dermis, dilated capillaries | | fibrotic dermis, dilated capillaries | ||
| enlarged (stellate fibroblasts) | | enlarged (stellate fibroblasts) | ||
| dome-shaped - face, boys nosebleeds ([[nasopharyngeal angiofibroma]]) | | dome-shaped - face, boys & nosebleeds ([[nasopharyngeal angiofibroma]]) | ||
| Stains/IHC | | Stains/IHC | ||
| DDx | | DDx | ||
| | | may be associated with [[tuberous sclerosis]] | ||
| [http://www.drdittmar.lu/images/sce/angiofibroma-s.jpg Angiofibroma (drdittmar.lu)] | | [http://www.drdittmar.lu/images/sce/angiofibroma-s.jpg Angiofibroma (drdittmar.lu)] | ||
|- | |- | ||
| Line 156: | Line 156: | ||
| none | | none | ||
| [[dermatofibroma]] (???) | | [[dermatofibroma]] (???) | ||
| Other | | Other ? | ||
| [http://missinglink.ucsf.edu/lm/DermatologyGlossary/keloids.html (ucsf.edu)]. | | [http://missinglink.ucsf.edu/lm/DermatologyGlossary/keloids.html (ucsf.edu)]. | ||
|- | |- | ||
| Line 165: | Line 165: | ||
| S100+ (???) | | S100+ (???) | ||
| dermal nevus (???) | | dermal nevus (???) | ||
| Other | | Other ? | ||
| [http://commons.wikimedia.org/wiki/File:Neurofibroma_%281%29.jpg (WC)] | | [http://commons.wikimedia.org/wiki/File:Neurofibroma_%281%29.jpg (WC)] | ||
|- | |- | ||
| Line 183: | Line 183: | ||
| none (?) | | none (?) | ||
| DDx (?) | | DDx (?) | ||
| | | favourite exam case | ||
| [http://commons.wikimedia.org/wiki/File:Molluscum_contagiosum_high_mag.jpg (WC)] | | [http://commons.wikimedia.org/wiki/File:Molluscum_contagiosum_high_mag.jpg (WC)] | ||
|- | |||
| Granuloma annulare | |||
| dermal palisading [[granuloma]] around necrotic collagen | |||
| mucin in centre of lesion, (peripheral) chronic inflammatory cells | |||
| benign, self-limited | |||
| none (CD68?) | |||
| [[necrobiosis lipoidica]], [[rheumatoid nodule]] | |||
| Other ? | |||
| [http://www.dermaamin.com/site/histopathology-of-the-skin/61-i/1813-interstitial-granuloma-annulare-.html (dermaamin.com)] | |||
|- <!-- | |- <!-- | ||
| Entity | | Entity | ||