2017
DOI: 10.1590/abd1806-4841.20175230
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Synchronous melanomas arising within nevus spilus

Abstract: Nevus spilus is a melanocytic cutaneous lesion consisting of a light brown background macule with numerous superimposed darker maculopapular speckles. Melanoma arising from a nevus spilus is rare, with less than 40 cases reported to date. The absolute risk for malignant transformation is not well defined, lacking a standardized management approach. We report a new case of melanoma arising from nevus spilus, with the additional peculiarity of multifocality. We offer our recommendations for the management of the… Show more

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Cited by 16 publications
(12 citation statements)
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References 8 publications
(35 reference statements)
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“…Desde então, menos de 40 casos foram publicados. 4 No Brasil, foram encontrados dois relatos de caso de melanoma maligno no nevo spilus. 3,4 Alguns estudos acreditam que o risco de malignização pode variar de 0,13 a 0,2%.…”
Section: Discussionunclassified
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“…Desde então, menos de 40 casos foram publicados. 4 No Brasil, foram encontrados dois relatos de caso de melanoma maligno no nevo spilus. 3,4 Alguns estudos acreditam que o risco de malignização pode variar de 0,13 a 0,2%.…”
Section: Discussionunclassified
“…4 No Brasil, foram encontrados dois relatos de caso de melanoma maligno no nevo spilus. 3,4 Alguns estudos acreditam que o risco de malignização pode variar de 0,13 a 0,2%. 13,14 As manchas mais escuras refletem, à microscopia, ninhos de células de nevo juncional, composto e intradérmico, mais raramente nevo Spitz e nevo azul.…”
Section: Discussionunclassified
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“…Up to 5% of patients may get multiple cutaneous primary melanomas. The clinical diagnosis of synchronous melanoma (SM) is rare, and it appears to be more frequent in persons older than 50 years [1]. Multiple cutaneous primary melanomas that are diagnosed within 3 months of the first malignancy are considered synchronous, whereas a development of a second primary melanoma during a longer follow-up period is considered metachronous.…”
Section: Introductionmentioning
confidence: 99%
“…Пролиферация меланоцитов наряду с избыточным меланогенезом сопровождается оксидативным стрессом и гипоксией -триггерами повышения экспрессии сосудистого эндотелиального фактора роста (ФРСЭ) в сосудистом русле поверхностного слоя дермы в области КЛН [11]. Персистирование избыточного меланогенеза может приводить к развитию в очаге КЛН меланомы, лентиго или появления гало в виде витилиго по периферии патологического очага [12,13].…”
Section: Introductionunclassified