患儿女,2个月.躯干及四肢皮肤反复红斑、丘疱疹、斑块伴色素沉着2个月.皮肤科情况:躯干及四肢泼墨状和漩涡状褐色色素沉着斑,臀部......

Hypomelanosis of Ito (HI) is a rare neurocutaneous disorder most likely caused by chromosomal mosaicism. HI patients may......