Pigmented spindle cell naevus
- PMID: 2265091
- DOI: 10.1111/j.1365-2133.1990.tb04193.x
Pigmented spindle cell naevus
Abstract
We report 22 cases of pigmented spindle cell naevus (PSCN). The usual appearance of these naevi is that of a heavily pigmented papule found mostly on the legs of young patients. Histologically, PSCN was characterized by symmetrical proliferation of spindle-shaped pigmented melanocytes grouped in large junctional nests. Pagetoid spread of single cells in the overlying epidermis was frequently found. In our opinion, PSCN is a distinctive benign acquired melanocytic naevus that in the past has been frequently misdiagnosed as atypical Spitz naevi or malignant melanoma.
Similar articles
-
Pigmented spindle cell naevus and its variants: distinction from melanoma.Br J Dermatol. 1989 Dec;121(6):717-25. doi: 10.1111/j.1365-2133.1989.tb08214.x. Br J Dermatol. 1989. PMID: 2611123
-
Pigmented spindle cell nevus: a clinicopathologic analysis of ninety-five cases.J Am Acad Dermatol. 1993 Apr;28(4):565-71. doi: 10.1016/0190-9622(93)70075-5. J Am Acad Dermatol. 1993. PMID: 8463457
-
Pagetoid Spitz nevus. Intraepidermal Spitz tumor with prominent pagetoid spread.Am J Surg Pathol. 1995 Sep;19(9):1061-7. Am J Surg Pathol. 1995. PMID: 7661280
-
[Pitfalls in the diagnosis of malignant melanoma].Magy Onkol. 2003;47(1):27-39. Epub 2003 Apr 18. Magy Onkol. 2003. PMID: 12704452 Review. Hungarian.
-
Differential diagnosis of heavily pigmented melanocytic lesions: challenges and diagnostic approach.J Clin Pathol. 2015 Dec;68(12):963-70. doi: 10.1136/jclinpath-2015-202887. J Clin Pathol. 2015. PMID: 26602414 Review.
Cited by
-
Pigmented Kamino bodies: a little-known histological finding. Prevalence in 19 cases of Reed nevus.An Bras Dermatol. 2017 May-Jun;92(3):379-382. doi: 10.1590/abd1806-4841.20175996. An Bras Dermatol. 2017. PMID: 29186252 Free PMC article.
-
Melanocytic nevi simulant of melanoma with medicolegal relevance.Virchows Arch. 2007 Sep;451(3):623-47. doi: 10.1007/s00428-007-0459-7. Epub 2007 Jul 26. Virchows Arch. 2007. PMID: 17653760 Review.
-
[Epithelioid and hyperpigmented melanocytic tumors. An overview].Pathologe. 2007 Nov;28(6):411-21. doi: 10.1007/s00292-007-0940-8. Pathologe. 2007. PMID: 17899087 Review. German.
MeSH terms
LinkOut - more resources
Full Text Sources
Medical
Miscellaneous