Vitiligo (B) | Pityriasis alba (A) | Histopathological changes |
17 (60.71%) 2 (7.14%) 5 (17.86%) | 32 (84.21%) 4 (10.52%) 2 (5.26%) | Epidermal changes Acanthosis Basal liquefaction Epidermotropism |
14 (50%) 10 (35.71%) 4 (14.29%) |
20 (52.63%) 12 (31.58%) 6 (15.79%) | Inflammatory reaction Mild Moderate Sever |
7 (25%) 19 (67.86%) 0% 2 (7.14%) |
13 (34.21%) 23 (60.53%) 2 (5.26%) 0% | Basal melanin Focal decrease Partial all field decrease Normal melanin No basal melanin |
3 (10.71%) | 2 (5.26%) | Melanophages |
8 (28.57%) 20 (71.43%) 0% |
11 (28.95%) 24 (63.16 %) 3 (7.89%) | Melanin in Fontana Focal decrease Partial decrease Normal melanin |