% | No. of patients | Feature |
100% | 10 | Mild hyperkeratosis |
100% | 10 | Mild acanthosis |
30% | 3 | Perivascular inflammatory infiltrate |
0% | 0 | Amyloid |
70% | 7 | By Fontana basilar hypermelanosis |
3% | 3 | By Fontana dermal melanophages |