Table 7 Immunohistochemical evaluation of Spitz tumors and atypical variants as compared to conventional nevi and malignant melanoma (from Kapur et al38)

From: The Spitzoid lesion: rethinking Spitz tumors, atypical variants, ‘Spitzoid melanoma’ and risk assessment

 

Ki-67%

p21%

Fatty acid synthase

Banal nevi (19)

0.53

0.21

0.21

Spitz tumors (26)

5.04

46.50

0.46

Atypical Spitz tumors (10)

10.0

49.25

1.56

Malignant melan (18)

36.83

27.50

2.28

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