[Hypomelanosis of Ito: report of one case (author's transl)].

A case of hypomelanosis of Ito in a 22-month-old North African girl is reported. The family history is negative for skin disease. Whorls of depigmentation are present on the trunk and abdomen. Associated defects include: growth retardation, microcephaly, strabismus, bilateral epicanthus, myopia, hypertelorism and abnormalities of external ear. Associated non-cutaneous abnormalities documented in patients with hypomelanosis of Ito are reviewed.