Table 1. Case characteristics.

Case no.	Age	Sex	Site	Tumor depth	Histologic width	FC width beyond H&E	FC at margin	Patient follow-up after excision
AM 134	85	F	Sole	In situ	32.5 mm	1.5 mm	−	No recurrence 60 months
AM 159	66	F	Sole	In situ	16.0 mm	—	−	No recurrence 57 months
AM 136	75	F	Sole	In situ	24.0 mm	3.0 mm	−	No recurrence 52 months
AM 179	—1	—1	—1	In situ	25.5 mm	6.0, 6.52	+	No recurrence 38 months
AM 117	40	M	Sole	In situ	40.0 mm	3.0 mm	+	No recurrence 94 months
AM 118	73	M	Sole	0.4 mm	28.0 mm	10.5, 12.52	+	Regional+systemic metastasis 54 months, died 57 months
AM 180	—1	—1	—1	1.6 mm	14.0 mm	4.0 mm	−	Recurrence 32 months, dead 39 months
AM 108	63	M	Sole	1.8 mm	17.0 mm	—	−	No recurrence 68 months
AM 169	66	M	Sole	2.3 mm	39.5 mm	4.5 mm	+	Dead 47 months (stroke), no recurrence
AM 165	74	F	Sole	2.5 mm	30.5 mm	2.5 mm	−	No recurrence 60 months
AM 125	83	M	Sole	2.7 mm	9.5 mm	6.5 mm	−	Inguinal skin metastasis 9 months, still alive 58 months
AM 133	84	F	Sole	2.8 mm	14.5 mm	2.5 mm	−	No recurrence 60 months
AM 130	69	F	Sole	2.9 mm	12.0 mm	3.0 mm	−	No recurrence 56 months
AB 1	84	F	Palm	3.0 mm	10.0 mm	9.0, 5.02	−	No recurrence 23 months
AM 50	—1	M	Sole	3.2 mm	24.0 mm	4 mm	−	No recurrence 12 months
AM 110	63	M	Sole	3.5 mm	18.0 mm	2 mm	−	No recurrence 88 months
AM 126	77	M	Toe nail	4.1 mm	22.5 mm	4.5 mm	−	Inguinal LN metastasis 25 months, died 32 months
AM 132	57	M	Toe nail	4.8 mm	15.5 mm	—	−	No recurrence 65 months
AM 114	77	M	Sole	9.5 mm	42.5 mm	6.5 mm	+	Incomplete operation/stage 4, died 12 months

FC, field cell; LN, lymph node.

¹Data not available.

²Field cells extended past the histologic margin to both sides of the melanoma; distances in mm.