Larger nevus contains 1-3 mm dots of dark brown pigmentation (may be elevated)
Diameter ranges from 1-20 cm
Malignant transformation is uncommon but can occur
Size of lesion directs management - follow the same protocols for Congenital Nevus based on size below
Observe and biopsy or excise lesions if atypical
Habif (2003) Clinical Dermatology, 4th ed.. Mosby, p. 773-813
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FPnotebook.com is a rapid access, point-of-care medical reference for primary care and emergency clinicians. Started in 1995, this collection now contains 6546 interlinked topic pages divided into a tree of 31 specialty books and 722 chapters. Content is updated monthly with systematic literature reviews and conferences.
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This page was written by Scott Moses, MD, last revised on 12/18/2011 and last published on 3/3/2018.