Sex, n (%) | ||
Male | 15 | (71) |
Female | 6 | (29) |
Median age at re-RT, years (range) | 72 | (53–85) |
ECOG PS, n (%) | ||
0–1 | 20 | (95) |
2 | 1 | (5) |
Histology at primary RT, n (%) | ||
NSCLC | 14 | (67) |
Squamous cell carcinoma | 6 | |
Adenocarcinoma | 5 | |
Others | 3 | |
SCLC | 7 | (33) |
Clinical Stage at primary RT, n (%) | ||
IA / B | 4 | (19) |
IIA / B | 4 | (19) |
IIIA/ B | 12 | (57) |
IV | 1 | (5) |
Pattern of recurrence, n (%) | ||
Primary tumor | 15 | (71) |
Initially existent metastatic LN (± primary tumor) | 3 | (14) |
Intrapulmonary new lesion | 1 | (5) |
Regional LN new lesion | 1 | (5) |
Both intrapulmonary and regional LN new region | 1 | (5) |
Irradiation tumor location, n (%) | ||
Proximal | 15 | (71) |
Peripheral | 6 | (29) |