. Author manuscript; available in PMC: 2010 Jul 1.

Published in final edited form as: J Am Acad Dermatol. 2009 Jul;61(1):1–16. doi: 10.1016/j.jaad.2008.12.051

Table I. Cutaneous Findings in NF1.

Common	Uncommon or Reported Associations
Café-au-lait macules^*	Juvenile xanthogranuloma (JXG)
Axillary/Inguinal Freckling (Crowe's sign)^*	Glomus tumor
Neurofibromas (dermal, plexiform)^*	Melanoma
Increased base pigmentation	Blue-red macules
	Pseudoatrophic macules
	Nevus anemicus

Diagnostic criterion for NF1