Malasseziafolliculitis: disseminated, follicle-bound inflammatory papules and papulopustules on the back of a 45-year-old patient; no evidence of acne vulgaris; no formation of comedones.
Acne papulopustulosa: Multiple, chronically dynamic, disseminated, follicle-bound, 2-8 mm large, inflammatory, red papules and papulopustules and comedones on the back of a 19-year-old man.
Malasseziafolliculitis: Detail magnification: Disseminated, follicle-bound, inflammatory, 0.5-3 mm papules and papulopustules on the back of a 66-year-old female patient
Granuloma anulare erythematous type. little indurated, marginal reddish-brown plaque with indicated central atrophy. slow centrifugal growth lasting for months. Granulomatosis disciformis chronica et progressiva is to be considered as a differential diagnosis (entity).
Xanthomas, eruptive: 0.1-0.3 cm in size, yellow-brown, flat raised, superficially smooth and shiny, disseminated, clearly consistent papules in dense seeding in a 45-year-old patient with known hyperlipoproteinemia type IV. Seeding increasing since 6 months preferably on trunk and back. Clinic is typical, histology is diagnostic.
Infantile acrolocalized papulo-vesicular syndrome: Papulo-vesicular exanthema with environmental erythema of the upper extremity in an 8-month-old boy.
Basal cell carcinoma, cystic. 0.6 cm in diameter, slowly growing for several months, elastic, soft, glassy nodule with peripheral telangiectasia. 65-year-old woman.
Syphilide, papular. multiple, acute, still increasing, generalized (trunk, extremities, palms of hands, soles of feet affected), predominantly isolated, 0.1-0.3 cm large, confluent in places (chest region), red or reddish-brownish, rough, slightly scaly spots. fatigue, generalized, non-painful lymphadenopathy, positive serology.
erythema perstans faciei. persistent, asymptomatic, symmetrically arranged reddening of the face, which increases with excitement and stress. follicular hyperkeratosis clearly visible with enlargement.
Erythroplasia. erythroplasia existing for years with transition to an invasive penis carcinoma. clearly recognizable "cloverleaf-like" progression zones of the carcinoma.
Scabies granulomatosa. 62-year-old patient with an allegedly healed scabies infection. 0.6-0.8 cm large, red to red-blue papules with a reddish border and scaly or crusty surface persist.
Demodex folliculitis 20-year-old female patient without previous acne vulgaris, slight tendency to rosacea erythematosa. histological: massive infestation of the follicles with Demodex folliculorum.
Condylomata acuminata. 22-year-old colored patient with small, brownish, partly confluent, continuously increasing papules on the prepuce and penis shaft. Typical condylomas are also found on the glans penis, perianal and anal canal.
Please login to access all articles, images, and functions.
Our content is available exclusively to medical professionals. If you have already registered, please login. If you haven't, you can register for free (medical professionals only).
Please complete your registration to access all articles and images.
To gain access, you must complete your registration. You either haven't confirmed your e-mail address or we still need proof that you are a member of the medical profession.