Table 1 Basic information of the eight patients with a subungual melanocytic nevus
Patient | Sex | Age (Years) | Interval from onset to surgical resection (years) | Laterality | Site | Width of pigment bands | Colors of pigment bands | Hutchinson’s sign | Treatment |
|---|---|---|---|---|---|---|---|---|---|
1 | M | 13 | 4 | Right foot | Great toe | More than 1/2 of the whole nail width | Black | No | MR |
2 | M | 4 | 4 | Right foot | 5th toe | The whole nail | Dark brown | No | MR |
3 | F | 41 | 3 | Right foot | 4th toe | More than 1/2 of the whole nail width | Dark brown | No | MR |
4 | M | 3 | 2 | Left Foot | 4th toe | The whole nail | Dark brown | No | MR |
5 | F | 5 | 2 | Right foot | 5th toe | The whole nail | Black | No | MR |
6 | M | 1 | 1 | Right hand | Index finger | About 1/4 of the whole nail width | Black | No | AR |
7 | M | 19 | 5 | Left hand | Little finger | About 2/5 of the whole nail width | Dark brown | No | AR |
8 | M | 30 | 2 | Left hand | Index finger | About 1/3 of the whole nail width | Dark brown | No | AR |