Alzheimer's disease, the majority of the cases are
sporadic, meaning that there is no genetic basis, while some genes can have
gained by risk factors. On the other hand is about 0.1% of the cases (path) is
the dominant autosomno the familiar forms of the world cultural heritage of
UNESCO, after 65 years. This form of the disease, early-onset Alzheimer's
disease is known as a family.