患儿女,10岁.躯干及四肢色素沉着斑10年.皮肤科情况:躯干及四肢可见沿Blaschko线分布的线状、漩涡状褐色色素沉着斑片,边界清楚,表......

Pigmentary mosaicism is proposed to encompass all pigment anomalies caused by chromosomal mosaicism.The concept includes......