Despite treatment with Ganciclovir, intravenous immunoglobulins, and granulocyte colony stimulating factor the patient's condition rapidly deteriorated and she died due to multiorgan failure, disseminated intravascular coagulopathy and overwhelming sepsis.Probably there is a true association linking toxic epidermal necrolysis to fulminant reactivation of cytomegalovirus. This evidence concerns the gene CSF3 and toxic epidermal necrolysis.