Malignant epithelioid melanoma: animal type melanoma.

Authors

  • Mariam Rolón
  • Astrid Del Valle
  • Carolina Hernández

Keywords:

animal type, melanoma, epithelioid

Abstract

Animal-type melanomas are rare cutaneous neoplasms. These lesions are characterized by an intense, dark brown, black, or black-bluish pigmentation; the appearance is nodular, but they can also appear as patches. It can appear anywhere on the body, including genitals and mucous membranes, like the case we are presenting here, of a 41 year old patient with this diagnosis.

Author Biographies

Mariam Rolón

Médica dermatopatóloga, Instituto Nacional de Cancerología, Bogotá, D.C., Colombia.

Astrid Del Valle

Médica, residente de III año de Patología, Universidad de Cartagena, Cartagena de Indias, Colombia

Carolina Hernández

Médica, residente de II año de Dermatología, Pontificia Universidad Javeriana, Bogotá, D.C., Colombia.

References

1. Vezzoni GM, Martini L, Ricci C. A case of animal-type melanoma (or pigmented epithelioid melanocytoma?): an open prognosis. Dermatol Surg. 2008;34:105-10.
2. Kazakov DV, Rütten A, Kempf W, Michal M. Melanoma with prominent pigmento synthesis (animal-type melanoma): a case report with ultrastructural studies. Am J Dermatopathol. 2004;26:290-7.
3. Requena L, de la Cruz A, Moreno C, Sangüeza O, Requena C. Animal type melanoma: a report of a case with balloon-cell change and sentinel lymph node metastasis. Am J Dermatopathol. 2001;23:341-6.
4. Antony FC, Sanclemente G, Shaikh H, Trelles AS, Calonje E. Pigment synthesizing melanoma (so-called animal type melanoma): a clinicopathological study of 14 cases of a poorly known distinctive variant of melanoma. Histopathology. 2006;48:754-62.
5. Magro CM, Crowson AN, Mihm MC. Unusual variants of malignant melanoma. Mod Pathol. 2006;19(Suppl.2):41-70.

How to Cite

1.
Rolón M, Del Valle A, Hernández C. Malignant epithelioid melanoma: animal type melanoma. rev. asoc. colomb. dermatol. cir. dematol. [Internet]. 2019 Feb. 27 [cited 2024 Jul. 22];18(3):175-7. Available from: https://revista.asocolderma.org.co/index.php/asocolderma/article/view/331

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Published

2019-02-27

How to Cite

1.
Rolón M, Del Valle A, Hernández C. Malignant epithelioid melanoma: animal type melanoma. rev. asoc. colomb. dermatol. cir. dematol. [Internet]. 2019 Feb. 27 [cited 2024 Jul. 22];18(3):175-7. Available from: https://revista.asocolderma.org.co/index.php/asocolderma/article/view/331
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