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2.
Rev. chil. dermatol ; 33(3): 72-80, 2017. ilus
Article in Spanish | LILACS | ID: biblio-965050

ABSTRACT

Se han descrito varios subtipos infrecuentes de melanoma maligno en la literatura médica. A pesar de su baja frecuencia ­ que no suele superar el dos por ciento en varias series de melanoma ­ es muy importante reconocerlos precozmente pues un diagnóstico tardío está asociado a un muy mal pronóstico. En esta primera parte incluiremos; melanoma animal, melanoma desmoplásico, melanoma dérmico primario, melanoma en mucosas y melanoma nevoide.


Several infrequent subtypes of malignant melanoma have been described in the medical literature. Although their low frequency ­ less than two percent in various series of melanoma ­ it is very important to early recognize them because late diagnosis is associated with a very poor prognosis. In this first manuscript we will include; animal melanoma, desmoplastic melanoma, dermal melanoma, mucous melanoma and nevoid melanoma.


Subject(s)
Humans , Skin Neoplasms/diagnosis , Skin Neoplasms/pathology , Melanoma/diagnosis , Melanoma/pathology , Biopsy , Dermoscopy
3.
Rev. chil. dermatol ; 33(3): 81-89, 2017. ilus, tab
Article in Spanish | LILACS | ID: biblio-965055

ABSTRACT

Se han descrito varios subtipos infrecuentes de melanoma maligno en la literatura médica. A pesar de su baja frecuencia ­ que no suele superar el dos por ciento en varias series de melanoma ­ es muy importante reconocerlos precozmente pues un diagnóstico tardío está asociado a un muy mal pronóstico. En esta segunda parte incluiremos: melanoma verrugoso, melanoma polipoideo, melanoma hipomelanótico y amelanótico, melanoma folicular, melanoma spitzoide, melanoma con diferenciación no melanocítica.


Several infrequent subtypes of malignant melanoma have been described in the medical literature. Although their low frequency ­ less than two percent in various series of melanoma ­ it is very important to early recognize them because late diagnosis is associated with a very poor prognosis. In this second part we will include: verrucous melanoma, polypoid melanoma, hypomelanotic and amelanotic melanoma, follicular melanoma, spitzoid melanoma and non-melanocytic differentiation melanoma.


Subject(s)
Humans , Skin Neoplasms/diagnosis , Skin Neoplasms/pathology , Melanoma/diagnosis , Melanoma/pathology , Biopsy , Dermoscopy
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