Table 1.

Patient age, location of the lesion, clinical diagnosis, MPM morphological features, and pathologic diagnosis of nevi

Case no	Age (years)/Gender	Location	Clinical diagnosis	MPM features			Pathology diagnosis
				Nests of nevus cells	Elongated rete ridges	Immune response
1	57/M	Back	JN	No	Yes	No	x
2	34/F	Leg	CN	Yes	No	No	x
3	28/F	Arm	JN	Yes	No	No	x
4	22/F	Arm	JN	Yes	No	No	x
5 (Fig. S3)	22/F	Arm	JN	Yes	No	Yes	x
6 (Figure 1)	25/F	Arm	JN	Yes	Yes	No	x
7	63/F	Abdomen	JN	Yes	No	No	x
8	24/M	Arm	CN	Yes	No	No	x
9	20/F	Arm	CN	Yes	No	No	x
10	23/F	Arm	JN	No	Yes	No	x
11	33/F	Arm	CN	Yes	No	No	x
12	57/F	Leg	JN	No	Yes	No	x
13	57/F	Arm	JN	No	Yes	No	x
14 (Fig. S2)	55/M	Chest	IDN	Yes	No	No	x
15	23/M	Arm	JN	Yes	No	Yes	x
16	57/F	Back	IDN	Yes	No	No	x
17	48/F	Leg	CN	Yes	No	No	x
18	89/M	Leg	JN	No	Yes	No	x
19	28/M	Arm	IDN	Yes	No	No	x
20	42/M	Arm	AN	No	No	Yes	IDN
21	47/F	Arm	IN versus Melanoma	Yes	No	No	IDN
22 (Figure 2b)	67/F	Abdomen	AN	Yes	No	No	IDN
23 (Figure 6)	27/M	Back	AN	No	No	Yes	IDN
24	56/F	Back	Nevus versus BCC	No	No	Yes	IDN
25 (Figure 2a, S1)	23/F	Abdomen	IDN	Yes	No	Yes	CN/IDN
26	46/F	Back	AN	Yes	No	Yes	CN
27 (Figure 5)	27/F	Arm	RN‐CN	No	No	Yes	RN‐CN
28	89/M	Arm	RN‐IDN versus Melanoma	No	No	No	RN‐IDN
29	52/F	Back	AN versus melanoma	Yes	Yes	No	CN
30	46/M	Abdomen	AN	No	Yes	Yes	CN

Abbreviations: AN, atypical nevus; BCC, basal cell carcinoma; CN, compound nevus; IDN, intradermal nevus; IN, irritated nevus; JN, junctional nevus; RN, recurrent nevus.