Search Results for: keratoacanthoma

A Clinical Atlas of 101 Common Skin Diseases

Verrucae

Papules on skin and mucous membranes that result from infection of keratinocytes by different types of papillomavirus and classified according to their silhouettes, to wit, papillated (verrucae vulgares on different sites such as volar skin, i.e.,…

Differential Diagnosis in Dermatopathology

Discussions

…ular epidermis in keratoacanthoma. At higher magnification, warts have less nuclear atypia and fewer mitotic figures than do keratoacanthomas. Keratoacanthomas tend to have more abundant pale-staining cytoplasm than do verrucae. Clinically, warts…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Pseudomalignancies?

…n-Falco O, Plewig G, Wolff HH, et al. Pseudocanceroses. In: Dermatology. Berlin, Germany: Springer-Verlag, 1991:1012. “Keratoacanthoma (KA) is a special lesion, a pseudocancer, occurring as an isolated nodule, usually on the face, and…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Study By Disease

…16) Keloid (Quiz #181) Keloid (Quiz #182) Keloid (Quiz #517) Keloid (Quiz #722) Keratoacanthomatous squamous-cell carcinoma (keratoacanthoma) (Quiz #141) Keratoacanthomatous squamous-cell carcinoma (keratoacanthoma) (Quiz #142) Keratoacanthomatous…

Murphy MJ (ed). Molecular Diagnostics in Dermatology and Dermatopathology. New York: Springer Science + Business Media (Humana Press), 2011

Murphy MJ (ed). Molecular Diagnostics in Dermatology and Dermatopathology. New York: Springer Science + Business Media (Humana Press), 2011

…chapter about “Non-melanoma skin cancers and hereditary cancer syndromes,” the authors claim simplistically that keratoacanthoma “does not exhibit distinct histopathological features nor specific protein biomarkers that allow a…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Keratosis Lichenoides Chronica?

…-3. “We describe a 72-year-old woman with a 13-year history of a lichenoid dermatitis, who developed multiple, papular keratoacanthoma (KA)-like lesions and few crater-like nodules on the extremities over a period of 6 months before our…