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Difference between revisions of "Keratoacanthoma"
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| Caption = Keratoacanthoma. [[H&E stain]]. | | Caption = Keratoacanthoma. [[H&E stain]]. | ||
| Micro = | | Micro = keratin plug, downward cupping of the epidermis, minimal keratinocyte atypia, +/- keratinocytes with glassy pink cytoplasm | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = | | LMDDx = [[squamous cell carcinoma of the skin|squamous cell carcinoma]], [[verruca vulgaris]], [[pseudoepitheliomatous hyperplasia]] | ||
| Stains = | | Stains = | ||
| IHC = | | IHC = | ||
| Line 17: | Line 17: | ||
| Assdx = | | Assdx = | ||
| Syndromes = | | Syndromes = | ||
| Signs = | | Signs = rapid growth | ||
| Symptoms = | | Symptoms = | ||
| Prevalence = | | Prevalence = uncommon | ||
| Bloodwork = | | Bloodwork = | ||
| Rads = | | Rads = | ||
| Endoscopy = | | Endoscopy = | ||
| Prognosis = | | Prognosis = good | ||
| Other = | | Other = | ||
| ClinDDx = | | ClinDDx = [[squamous cell carcinoma of the skin|squamous cell carcinoma]] | ||
}} | }} | ||
'''Keratoacanthoma''' is clinically worrisome lesion that classically arise on the nose. | '''Keratoacanthoma''' is clinically worrisome lesion that classically arise on the nose. | ||