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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: J Am Acad Dermatol. 2015 Nov;73(5):777–784. doi: 10.1016/j.jaad.2015.08.018

Table 4.

Univariate predictors of AST (Atypical Spitz Tumor) versus Spitz nevus (SN).

Sig. OR 95% C.I. for EXP(B)
Lower Upper

Palpability nodule 0,000 15,192 5,651 40,838

Ulceration 0,000 11,040 2,993 40,716

Global pattern typicalspitzoid 0,001 0,229 0,099 0,532

Pigmentation pigmented 0,033 0,398 0,171 0,926
Vessels linear 0,013 8,690 1,572 48,056
Vessels polymorphic 0,000 9,733 3,142 30,149
Streaks regular 0,001 0,078 0,018 0,344
White lines 0,032 2,066 1,064 4,013
Bluewhiteveil 0,054 2,310 0,987 5,402