Hypereosinophilic syndrome: cutaneous involvement as the sole manifestation.

Hypereosinophilic syndrome (HES) encompasses a group of leukoproliferative disorders with variable involvement of the internal organs. More than half of all patients have cutaneous involvement. In a minority of the reported cases, skin involvement has been the only manifestation of HES . We report one such rare case of HES, with cutaneous involvement as the sole manifestation.