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Widespread metastatic eccrine porocarcinoma
Journal of the American Academy of Dermatology, 2003Eccrine porocarcinoma is a rare malignant sweat gland tumor arising from the acrosyringium. These lesions can show multiple epidermotropic metastases, however, systemic spread is rare. We describe the case of a 42-year-old African American man who presented in February 1998 with a lesion on the plantar surface of his right foot that was diagnosed as an
Melissa J. Contos +2 more
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Eccrine porocarcinoma with melanocyte colonization
British Journal of Dermatology, 1998We describe a 74-year-old Japanese man with a pigmented eccrine porocarcinoma (malignant eccrine poroma). The patient had a brown-black nodule measuring 9 x 7 mm on his leg. Microscopically, the tumour, which had invaded the reticular dermis, was composed of poroid cells with large and small intracytoplasmic lumina.
A Yamamoto +6 more
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Eccrine Porocarcinoma: A Case Report
Acta Chirurgica Belgica, 2006Eccrine porocarcinoma is a rare malignant sweat gland tumour. Clinical presentation can vary from an indurated plaque to a polypoid ulcerated and bleeding lesion. Diagnosis of eccrine porocarcinoma on clinical observation only is quite impossible. Here we present the case of a 64-year-old female patient with a small reddish nodule of the knee that, on ...
E. Vandeweyer +3 more
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Eccrine porocarcinoma with intracerebral extension
European Radiology, 1997Porocarcinoma is a very rare cutaneous lesion arising from the eccrine sweat glands. We present a case of porocarcinoma located in the mastoid region, which developed multiple relapses, with intracranial extension. This is the first report of intracranial invasion.
M. Tordeur +4 more
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Eccrine Porocarcinoma of the Upper Eyelid
Ophthalmic Plastic & Reconstructive Surgery, 2008Eccrine porocarcinoma is an unusual, locally aggressive tumor with a significant risk of metastasis and recurrence after surgical excision. Eyelid involvement is rare. We describe a 70-year-old man who was examined for right upper eyelid eccrine porocarcinoma that was treated with Mohs surgery.
Jain, R. +5 more
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Eccrine porocarcinoma of the upper eyelid
Australasian Journal of Dermatology, 2005SUMMARYA 75‐year‐old Caucasian man presented with foreign‐body‐type irritation of the left eye. Physical examination revealed a 12 × 10‐mm nodule in his left upper eyelid, which reportedly had been present unchanged for more than 40 years. No other ophthalmological abnormalities were present.
Raf Ghabrial +4 more
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Three cases of eccrine porocarcinoma
British Journal of Dermatology, 1986We report three cases of eccrine poroma, present for many years, in which features were seen suggesting transformation from a benign to a malignant tumour. These changes ranged from in situ Bowenoid dysplasia to frankly invasive squamous carcinoma.
P. Ince, J.S. Comaish, L. Puttick
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Eccrine Porocarcinoma Presenting as a Hand Cyst
The Journal of Hand Surgery, 2016Eccrine porocarcinoma is a rare tumor that arises from the epithelium of the eccrine ducts, with a tendency for metastatic spread and a high rate of local recurrence after excision. It was first described in 1963 by Pinkus and Mehregan and can present clinically as a nodule, erosive plaque or a polypoid growth that may ulcerate.
Shyam Allamaneni +3 more
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Eccrine porocarcinoma: epidemiologic and histopathologic characteristics
International Journal of Dermatology, 2014AbstractBackgroundPorocarcinoma is a rare tumor, representing 0.005% of all malignant epithelial neoplasms. The majority of publications are single case reports. The objective of this study was to describe the epidemiologic and histopathologic characteristics of patients diagnosed with eccrine porocarcinoma.MethodsA retrospective study was carried out ...
Elizabeth Guevara-Gutiérrez +5 more
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