Table 4 Categorization of Spitzoid lesions according to risk stratification

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

Spitz tumor without atypicality

Atypical Spitz tumor (Spitz tumor with one or more atypical features)

 Lesions with indeterminate biological potential (lesions difficult to classify as unquivocably benign or malignant)

Malignant melanoma