Encephalopathy in a patient with Addison disease.

Patients with adrenal insufficiency manifest a myriad of metabolic disorders which can inflict neurologic damage. Here we present an unusual clinical presentation and distinctive imaging features in a patient with Addison disease.

Malignant melanotic neuroectodermal tumour of infancy affecting the occipital squama.

An unusual case of a melanotic neuroectodermal tumour of the occipital squama, which underwent malignant transformation in a nine-month-old infant is reported and pertinent literature reviewed.