Table 1. . Histopathologic features.

Patient	Histology	Breslow thickness	Clark level	Ulcer	V/L invasion	Mitosis/mm2	Margins	Associated nevus	Cytogenetics
1	SM	NA	NA	NA	NA	NA	Negative	No	NA
2	SM	Intermediate (1–3.99 mm)	IV	No	No	3	Positive	No	6q-, 9-, 10-
3	SM	Intermediate	IV	No	NA	12	Positive	No	1q-, 2p-, 2q-, 9- (total loss), 19-
4	SM	Intermediate	NA	NA	NA	NA	Negative	Yes	3q-, 6p-
5	SM	Intermediate	NA	No	NA	NA	Positive	No	2p-, 18-, 16q-, 12q-
6	SM	Intermediate	III	No	No	NA	Negative	Yes	NA
7	SM	Higher risk (>4 mm)	IV	Yes	No	NA	Negative	NA	11p+, 15+, 18+, 22+, 3q-, 13q-
8	AST	Intermediate	IV	No	NA	NA	Negative	Yes	NA
9	AST	NA	NA	No	NA	NA	NA	Yes	NA
10	AST	Higher risk	NA	No	NA	NA	NA	Yes	NA

AST: Atypical Spitz tumors; SM: Spitzoid melanoma; NA: Information not available.