Dorfman-Chanarin syndrome is a rare, autosomal recessive inherited lip
id storage disease with skin manifestations in form of congenital icht
hyotic erythroderma. Demonstration of lipid vacuoles in neutrophils fr
om peripherals blood smears in patients with ichthyotic erythroderma l
eads to the diagnosis. Other organ systems, such as CNS, liver, muscle
, ears and eyes, are frequently involved. Since Dorfman-Chanarin syndr
ome may present with just skin findings, it should be included in the
differential diagnosis of the congenital ichthyoses. Microscopic ex am
ination of peripheral blood smears is recommended in all patients with
ichthyosis. We summarize the current data on the pathogenesis, diagno
sis, differential diagnosis, and therapeutic options in Dorfman-Chanar
in syndrome, give an overview of the clinical manifestations of the 23
patients described thus far and report a new patient affected with th
is rare disease.