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2012, Number 4

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Med Cutan Iber Lat Am 2012; 40 (4)

Pigmented eccrine poroma. Description of an unusual variant and review of tumoral pigmentation mechanisms

Nocito MJ, León SA, Luna PC, Etcheverry MD, Carabajal G, Mazzini MA
Full text How to cite this article

Language: Spanish
References: 10
Page: 109-111
PDF size: 78.92 Kb.


Key words:

Eccrine poroma, pigmented poroma, benign adnexal neoplasia.

ABSTRACT

Eccrine Poroma is a benign adnexal neoplasia usually located in acral regions. Only few reports of the pigmented variant of this tumor have been described. We present a young male patient with a rapidly growing pigmented tumor which presented a differential diagnosis with malignant melanoma.


REFERENCES

  1. Allende I, Gardeazabal J, Acebo E, Diaz- Perez JL. Pigmented Eccrine Poroma. Actas Dermosifiliogr 2008; 99: 496-8.

  2. Chin-Chiang C, Yun-Ting C, Han-Nan L. Clinical and histological characteristics of poroid neoplasms: a study of 25 cases in Taiwan. Int J Dermatol 2006; 45: 722-7.

  3. Ohata U, Hara H, Suzuki H. Pigmented Eccrine Poroma Occuring on the scalp. Derivation of Melanocytes in the tumor. Am J Dermatopathol 2006; 28: 138-41.

  4. Avilés-Izquierdo JA, Velazquez-Tarjuelo D, Lecona-Echevarría M, Lázaro-Ochaita P. Dermoscopic Features of Eccrine Poroma. Actas Dermosifiliogr 2009; 100: 133-6.

  5. Wang SH, Tsai TF. Congenital polypoid pigmented eccrine poroma of a young woman. J Eur Acad Dermatol Veneorol 2008; 22: 366-8.

  6. Mousawi A, Kibbi AG. Pigmented eccrine poroma: A stimulant of nodular melanoma. Int J Dermatol 1995; 34: 857-8.

  7. Hu SCS, Chen GS, Wu CS, Chai CY, Chen WT, Lan CC. Pigmented eccrine poromas: expression of melanocyte-stimulating cytoki - nes by tumour cells does not always result in melanocyte colonization. J Eur Acad Dermatol Veneorol 2008; 22: 303-10.

  8. Nicolino R, Zalaudek I, Ferrara G, Anese P, Giorgio CM et al. Dermoscopy of eccrine poroma. Dermatology 2007; 215: 160-3.

  9. Lan CC, Yu HS, Wu CS, Tsai KB, Wen CH, Chen GS. Pigmented eccrine poroma with enhanced endothelin-1 expression: implications for mechanism of pigmentation. Br J Dermatol 2005; 152: 1070-2.

  10. Weedon D, Strutton G. Tumores de los anejos cutáneos. En Weedon D, Strutton G.Piel. Patología. Ediciones Marbán. Madrid 2002.




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C?MO CITAR (Vancouver)

Med Cutan Iber Lat Am. 2012;40