2023年11月27日 · 4 year old boy with an acral pigmented spitz nevus that clinically mimicked acral lentiginous malignant melanoma (Ann Dermatol 2011;23:246) 23 year old woman with a Spitz nevus on acral volar skin (Indian J Dermatol Venereol Leprol 2019;85:629)

2023年3月21日 · Approximately 33% of melanomas are derived from a benign melanocytic nevus, especially from the junctional melanocytes (Clin Cosmet Investig Dermatol 2014;7:89, Oncogene 2017;36:5771) Favorable prognosis for malignant melanoma arising from acquired melanocytic nevi compared to de novo melanomas ( Arch Dermatol 1983;119:455 )

2022年4月14日 · Nevus of special site: flexural, breast, genital and acral nevi can be clinically and histologically atypical and simulate features of a dysplastic nevus or melanoma (Mod Pathol 2006;19:S4) The following criteria are not considered to be the typical features of special site nevi and dysplasia should be considered: Nevus of genital skin:

6 天之前 · 7 year old girl with a genital nevus in the background of lichen sclerosus (Am J Dermatopathol 2012;34:838) 12 year old girl with a new variant of site related histological atypia (Am J Dermatopathol 2011;33:611) 13 year old girl with an atypical melanocytic nevus of genital type (Dermatol Reports 2023;15:9667)

2023年3月29日 · Compound melanocytic nevus with features of nevi of special sites, present at peripheral tissue edge (see comment) Comment: Histologic sections show a junctional / compound melanocytic proliferation with a junctional component exhibiting architectural disorder in the form of irregularly placed nests containing dyshesive pigmented melanocytes.

Acral lentiginous nevus: Predominantly junctional growth pattern with melanocytes arranged in nests of single cells along basal layer of the epidermis, giving a lentiginous appearance Mild to moderate cytologic atypia; this cytologic atypia is less than that seen with ALM

2024年6月20日 · The histologic findings of the shave biopsy demonstrated a broad junctional atypical melanocytic proliferation with central dermal component, focal bridging of adjacent junctional nests, focal pagetoid spread, moderate cytologic atypia, rare dermal mitoses (2 mitoses/2 mm 2) and dense lymphocytic infiltrate. The lesion is transected at the deep ...

2017年11月21日 · Nevus spilus / speckled lentiginous nevus: common type of agminate nevus with multiple pigmented macules or papules within a pigmented patch (Cutis 2007;80:465) Neuronevus: compound nevi with prominent neural features, Masson’s neuronevus (cellular blue nevus with neural / schwannian differentiation) or congenital nevus with prominent neural ...

2013年3月1日 · Controversial topic May coexist with benign nevi (Mod Pathol 2000;13:857) May occur on foot or on sun damaged skin (Arch Dermatol 1994;130:1042, J Dermatol 2007;34:56)

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