From: Incontinentia pigmenti: report on data from 2000 to 2013
Skin alteration age of onset | ||||
---|---|---|---|---|
Skin defects | IP cases | <1° month | 1° month-1° year | >1° year |
Stage I | 183 | 160(87.4%) | 21(11.5%) | 2(1.1%) |
Stage II | 90 | 38(42.2%) | 49(54.4%) | 3(3.3%) |
Stage III | 87 | 18(27.6%) | 58(55.2%) | 11(17.1%) |
Stage IV | 81 | 0 | 0 | 81(100%) |