Table 4.

Details of patient distribution in treatment subgroups.

Patients treated with salvage surgery ± RT (63/140)*	Patients treated with definitive RT (75/140)
Neoadjuvant CT: 7/63 Surgery on T: 61/63 Surgery on N: 13/63 Adjuvant CT: 8/63 Adjuvant RT: 10/63	Neoadjuvant CT: 19/75 Concomitant CT: 16/75 RT on T: 69/75 RT on N: 16/75 Adjuvant CT: 1/75
DFI (median): 18 months Age (median): 51 years Charlson Comorbidity Index (median): 1 rcT distribution: 44.1% T1, 15.5% T2, 35.6% T3, and 5.0% T4	DFI (median): 23 months Age (median): 54 years Charlson Comorbidity Index (median): 2 rcT distribution: 20.6% T1, 22.1% T2, 14.7% T3, and 42.6% T4.

*2/140 Patients underwent RT on T and surgery on N, with neoadjuvant CT in 1 case.

DFI, Disease free interval; CT, Chemotherapy; RT, Radiotherapy.