Figure 1
From: Spitz nevi and atypical Spitz nevi/tumors: a histologic and immunohistochemical analysis

(a) An expansile nodular growth, (b) extension to the subcutaneous tissue and (c) lateral extension were seen in atypical pediatric Spitz nevi. (d) The predominant morphology was spindle but (e) epithelioid appearance was seen in one case. (f) Atypical mitotic figures were seen in the majority of cases.