EP-1340: Whole lung irradiation in patients with Ewing's sarcoma and pulmonary metastases at time of diagnosis. (April 2015) - Ronchi, L.; Cammelli, S.; Ferrari, S.; Abate, M.E.; Mascia, I.V.; Galuppi, A.; Deodato, F.; Macchia, G.; Morganti, A.G.; Frezza, G.