Table 1.

Clinical groups of Atypical Spitzoid Neoplasms

Group	Category	SLN	CLDN	Residual disease	Locoregional disease	Distant metastases	Death of disease
1	1a	NA	NA	−	−	−	−
	1b	−	NA	−	−	−	−
	1c	+	−	−	−	−	−
2		+	+	+/−	+	−	−
3		+/−	+/−	+/−	+/−	+	−
4		+/−	+/−	+/−	+/−	+	+

Definitions of clinical groupings:

Group 1:

− a – Cases with no evidence of disease after re-excision but without SLN performed

− b – Cases with no evidence of disease after re-excision and negative SLN

− c – Cases with no evidence of disease after re-excision and positive SLN

Group 2: Patients with locoregional disease in other nodes but without distant metastases

Group 3: Patients with distant metastases

Group 4: Patients with distant metastases and death due to disease