The invention relates to the use of anti-cancer drug of a natural compound of vegetal origin, known as aloe-emodin (AE). Indeed, said compound has proved to have a specific biological activity of inhibition on the growth of neuroectodermal tumors, without evident toxic effects. The compound, according to the present invention, has also proved to be cell-specific and it does not show any inhibition on the growth of other cell types such as, for instance, fibroblasts. This pharmacological profile,...