Search Results for: verrucae

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen simplex chronicus/Prurigo nodularis/Picker’s nodule/Erosions/Ulcers

…ar dermatitis and lichen planus, on true hyperplasias such as verrucae, and on neoplastic processes such as mycosis fungoides; sometimes, it is seen on inflammatory processes that are not pruritic, e.g., dermatofibromas, some patients tending to rub…

Histologic Diagnosis of Inflammatory Skin Diseases

Xanthomas

…rane in association with processes pathologic as disparate as verrucae and Fox-Fordyce’s disease. Differential diagnosis clinical Xanthogranuloma, especially in an evolving stage, may be indistinguishable from a xanthoma because it is a kind of…

Dermatology Practical & Conceptual

Review of Atlas of Vulvar Pathology. 3rd ed. by EJ Wilkinson, IK Stone

…(4) Papules; (5) Plaques; (6) Tumors, benign; (7) Ulcers; (8) Verrucae; (9) Vesicles/bullae; (10) Pediatrics; (11) Trauma; (12) Tumors, malignant; and (13) Vulvodynia and vestibulodynia. The logic of this classification is certainly questionable, as…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Sclerotic Fibroma?

…ws differentiation toward outer sheath at the bulb. Resolving verrucae display different aspects histopathologic on different anatomic sites. On the face, a regressing wart may take the form of an “inverted follicular keratosis,” a &#8220…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Cutaneous Horn?

…keratoses, seborrheic keratoses, squamous cell carcinomas and verrucae vulgares.” Song MG, Min HG, Jung SY, Yan JM, Lee ES. Trichilemmal carcinoma with a cutaneous horn. Br J Dermatol 2000;143(3):646-7. “Cutaneous horn” is to clinic…

Differential Diagnosis in Dermatopathology

Discussions

…pillomatous epidermal hyperplasia; fully developed lesions of verrucae vulgares exhibit digitated epidermal hyperplasia. In contrast, plantar warts are mostly endophytic, as a result of pressure exerted upon them by walking. The papillomavirus respon…

Dermatology Practical & Conceptual

Pigmented tumor in the nostril

…ction of human papillomavirus infection in trichilemmomas and verrucae using in situ hybridization. J Cutan Pathol 2010;37(1):75-80. CrossRef 11. Shih CC, Yu HS, Tung YC, Tsai KB, Cheng ST. Inverted follicular keratosis. Kaohsiung J Med Sci 2001;17(1…

Differential Diagnosis in Dermatopathology

Discussions

…ess “horn pseudocysts” almost invariably, whereas verrucae vulgares do not. The term “epidermal nevus” is as non-specific as “melanocytic nevus.” Melanocytic nevi may be acquired, such as those of Clark, Spitz, and…

Differential Diagnosis in Dermatopathology

Lichen sclerosus et atrophicus vs. Chronic radiation dermatitis

…lassified according to their silhouettes, to wit, papillated (verrucae vulgares on different sites such as volar skin, i.e., verrucae palmares et plantares, and near or on mucous membranes, i.e., condylomata acuminata) and flat (verrucae planae), and…