[Secondary forms of diabetes mellitus].

Diagnosis and treatment of secondary forms of diabetes are different from the common management of type 1 or 2 diabetes. Furthermore, they are often associated with concomitant disease that are important for prognosis. Case reports are presented in order to describe secondary diabetes associated with hemochromatosis, cystic fibrosis, pregnancy, lipodystrophy, endocrinopthies, MODY and mitochondrial diabetes.