Long-Standing Cutaneous Lesion on the Forearm

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[Long-standing cutaneous lesion on the forearm].

The mass was composed of basaloid cell nests, with ill-defined intercellular limits, that showed nuclei with noticeable pleomorphism, atypia, and frequent mitoses (Figure 2). The nests often contained small tubules or ducts that were occasionally delimited only by spindlelike cells, and in others, also showed malpighian differentiation of the tumor cells around these tubules. Immunohistochemist...

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Primary Cutaneous Melanoma Arising in a Long-Standing Irradiated Keloid

Ionizing radiation has been used therapeutically for a variety of clinical conditions, including treatment of hypertrophic keloids. Keloids may rarely be associated with malignancy, but the use of low-dose ionizing radiation is associated with an increased risk of cutaneous malignancies. We describe a case in which a primary desmoplastic melanoma arose in a long-standing, previously irradiated ...

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Unusual Presentation of Squamous Cell Carcinoma on Long-Standing Sacrococcygeal Pilonidal Sinus

Pilonidal disease consists of a hair-containing sinus or abscess occurring most frequently in intergluteal cleft. This disease is generally benign. Although very uncommon entity, it seems reasonable to be aware of possible malignancy in longstanding cases. We report a case of squamous cell carcinoma in a 52- year-old man, with a prolonged history of pilonidal disease and ulceration since 3 mont...

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Disseminated Cutaneous Rhinosporidiosis: a Tumor like Lesion with Therapeutic Challenge

Rhinosporidiosis is a granulomatous disorder caused by Rhinosporidium seeberi, an aquatic parasite. It spreads through contaminated water and soil. It frequently involves the nasal cavity and nasopharynx. Disseminated or systemic lesions are rare. A 56 year old man presented with multiple tumor like lesions all over the body in our cancer institute in April 2012. Fine needle aspiration cyto...

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Anatomical Analysis of Cutaneous Perforator Distribution in the Forearm

Background Few reports describe the distribution of cutaneous perforators from the radial and ulnar arteries in the forearm. This study aimed to map the location of the cutaneous perforators that arise directly from the radial and ulnar arteries in cadavers. Methods Twenty-nine human cadaveric forearms were dissected. All radial and ulnar arteries cutaneous perforators were analyzed for total...

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ژورنال

عنوان ژورنال: Actas Dermo-Sifiliográficas (English Edition)

سال: 2008

ISSN: 1578-2190

DOI: 10.1016/s1578-2190(08)70276-2