Retraction artifact meaning skin#
Skin tag, papillomatous dermal nevus, fibroma, and non-pigmented seborrheic keratosis Malignant melanoma, appendageal tumor, compound nevus, blue nevus, and Spitz-Reed nevusįibroepithelial BCC (fibroepithelioma of Pinkus)Ĭommon site is trunk, manifests as a flesh-colored or erythematous, sessile plaque, pedunculated papule or nodule Nodular or superficial BCC with pigmentation Poorly defined, indurated, flat or depressed plaque, that appears white, yellow, or pale pink in color, the overlying skin may show crusting, papules, erosion, and ulcerationĪctinic keratosis, Bowen’s disease, nummular dermatitis Morphea, scar, Merkel cell carcinoma, dermatofibrosarcoma protuberans, amelanotic melanoma, trichoepithelioma, microcystic adnexal carcinoma Preferentially affects head and neck, indurated, elevated or depressed locally destructive plaque with a smooth, shiny, ivory white surface and ill-defined edges, aggressive type of BCC
Psoriasis, actinic keratosis, Bowen’s disease, nummular dermatitis, early amelanotic melanoma, and Paget’s disease Ulcerated lesion: Keratoacanthoma, squamous cell carcinomaĪffects relatively younger individuals, commonly seen on trunk and extremities, appears as a well-circumscribed, scaly, pink macule, papule, or a thin plaque with central clearing and a thin, rolled border, may show spontaneous regression, resolved lesions appear atrophic and hypopigmented Papule/nodule: Molluscum contagiosum, intradermal melanocytic nevus, seborrheic keratosis, trichoepithelioma, amelanotic melanoma, sebaceous hyperplasia, dermatofibroma, Merkel cell carcinoma, microcystic adnexal carcinoma, sarcoidosis, rosacea, fibrous papule of the nose Common site is head and neck, manifests as a well-demarcated, pearly, shiny, papule or nodule, with scaling, smooth surface, rolled borders, and telangiectasia (arborizing and small telangiectasia), ulceration may occur (rodent ulcer)
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