Treatment outcomes according to patient characteristics. (A) EFS according to age group in 185 treated patients. (B) Cumulative incidence of TRM according to age group in 185 treated patients. (C) EFS according to respiratory status at cancer diagnosis in 151 treated patients with the available data. (D) Cumulative incidence of TRM according to respiratory status at cancer diagnosis in 151 treated patients with the available data. P values are based on a comparison performed at a predefined time point of 4 years from cancer diagnosis based on log-log transformation.