Results: 281

Use of methotrexate in an exuberant case of confluent and reticulated papillomatosis of Gougerot and Carteaud in a teenager

An. bras. dermatol; 94 (6), 2019
Abstract Confluent and reticulated papillomatosis of Gougerot and Carteaud is a rare dermatosis with onset during puberty, more prevalent in females than in males. The pathogenesis is unknown, but some theories suggest either a keratinization or endocrine disorder. The lesions are verrucous, brownish, hy...

Merkel cell carcinoma in an immunocompetent male statin user

An. bras. dermatol; 94 (6), 2019

Fibroxantoma atípico: caso clínico

Rev. méd. Chile; 147 (10), 2019
Atypical Fibroxanthoma is an unusual dermal mesenchymal tumor. It especially affects older adults and occurs in areas of sun exposure. We report a 75 years old male with a history of sun exposure without using a hat presenting with a scalp nodule. An incisional biopsy showed an atypical fibroxantoma. In ...

Lepromatous leprosy, melanoma, and basal cell carcinoma: clinical-histopathologic association

An. bras. dermatol; 94 (5), 2019
Abstract Cutaneous neoplasms frequently occur in leprosy, but there are few reports of the coexistence of leprosy and basal cell carcinoma in the same lesion. This case reports a 49-year-old male with an ulcerated plaque on the right lateral nasal wall, bright papules on the sternal region, and a blacken...

Multiple fibroepitheliomas of Pinkus after radiotherapy

An. bras. dermatol; 94 (5), 2019

Sebaceoma on the scalp simulating a malignant pigmented neoplasia

An. bras. dermatol; 94 (5), 2019
Abstract The correct identification of pigmented nodular lesions of the scalp is often challenging. Despite the importance of clinical patterns and dermoscopy, important adjuvant tools that are usually helpful, their interpretation sometimes is not clear-cut. Here, the authors discuss a case of sebaceoma...

Effectiveness of fixed doses of propranolol in the treatment of hemangiomas regardless of child's weight gain: a case report

ABSTRACT Objective: To present the outcomes of fixed doses of propranolol tablets for the treatment of hemangiomas. Case description: Two illustrative cases of hemangioma in infant patients younger than six months old are described. Treatments were started in 2010 and 2011 and were monitored until Au...

Estado mutacional de BRAF y parámetros histopatológicos en melanoma maligno cutáneo
Mutational status of BRAF and histopathological characteristics in cutaneous malignant melanoma

Medicina (B.Aires); 79 (4), 2019
El melanoma maligno es la forma más agresiva de cáncer de piel, con una tasa de mortalidad en Argentina 1997-2001 = 1.1/100 000 en varones y 0.6 en mujeres. El proto-oncogén BRAF es foco de intensa investigación, su mutación es uno de los principales promotores tumorales y pueden presentarse en 50% ...