HLA-A and neoplasm: The positivity rate remained high up to 96 h post-irradiation, in both primary tumors and pulmonary metastases (Fig. 4D, E, F, G , , , , *), when compared with unirradiated tumor groups (Fig. 4D, E, F, G, a) The induction of HLA-A*02–01-GP-100 increased in a radiation dose-dependent manner in both primary tumors (Fig. 4D, E, , ,b) and pulmonary metastases (Fig. 4F, G, , , b).