The Assessment of Fatigue and Quality of Life in Patients With Bone Tumor,

the patient's Fatigue will be measured during the treatment period with antiblastic drugs and part of the followup period. To this end the BFI scale validated in Italian will be used (Mendoza et al 1999; Catania et al, 2013) which includes 9 items with a score for each of 0 to 10 and a consequent total score from 0 to 90. The measurement will take place in 4 times: the day of enrollment, 6 months, 12 months and 24 months after enrollment.the quality of life of patients measured by the EORTC QLQ C-30 scale (Aaronson et al, 1993) and the level of autonomy measured by the TESS scale (Davis et al, 1996) in 4 steps: the enrollment day , at 6 months, at 12 months and at 24 months from enrollment.