Table 2.

Recurrence status of melanoma patients stratified by stage

Stage	Discovery Cohort		Validation Cohort
	No recurrence	Recurrence	No recurrence	Recurrence
I	34	5	10	0
II	13	7	16	12
IIIa	8	13	4	8
Totals	55	25	30	20

^aIncludes 1 patient diagnosed with stage III melanoma, but did not have blood drawn until time of recurrence with stage IV disease.