When talking about bone cancer in the clinical field, different instruments that allow qualifying the general state of the patient stand out; nevertheless parameters are not demonstrated to value the physical and kinetic condition of this population. Therefore, the need to establish criteria that allow qualifying these conditions arises, because this pathology due to its very essence and to the aggressive treatments it requires, causes many different alterations that affect movement of those who suffer from it. The «Design of a battery of physical therapy evaluation in patients with primary bone cancer», will allow the establishment of criteria of physical therapy evaluation, so as to determine the approach of the treatment and the rehabilitation of this pathology.