% | ||
---|---|---|
Age (years) | ||
Median (range) | 62 (34–79) | – |
Sex | ||
Male | 80 | 74 |
Female | 28 | 26 |
ECOG-PS | ||
0 | 64 | 59 |
1 | 42 | 39 |
2 | 1 | 1 |
Smoking History (Brinkmann Index)a | ||
Median (range) | 760 (0–3120) | – |
Lobe | ||
Upper | 72 | 67 |
Middle | 9 | 8 |
Lower | 27 | 25 |
Laterality | ||
Right | 62 | 57 |
Left | 46 | 43 |
Histology | ||
Adenocarcinoma | 50 | 46 |
Squamous cell carcinoma | 42 | 39 |
Undifferentiated carcinoma | 1 | 1 |
Non-small cell carcinoma | 15 | 14 |
C-stage | ||
IIA | 4 | 4 |
IIB | 9 | 8 |
IIIA | 66 | 61 |
IIIB | 28 | 26 |
IV | 1 | 1 |
Operation | ||
Lobectomy | 86 | 80 |
Bilobectomy | 14 | 13 |
Pneumonectomy | 8 | 7 |
FEV1 (l)a | ||
Median (range) | 2.52 (1.40–4.06) | – |
Tumor size (mm) | ||
Median (range) | 44.33 (15.64–107.00) | – |
GTV volume (cc) | ||
Median (range) | 66.25 (10.17–601.44) | – |
Number of lymph nodes | ||
Median (range) | 2 (0–11) | – |
Resected lung volume (cc) | ||
Median (range) | 734.54 (52.82–1759.25) | – |
Residual lung volume (cc) | ||
Median (range) | 2503.98 (953.54–4415.03) | – |
V5 (%) | ||
Median (range) | 32.0 (10.8–54.9) | – |
V20 (%) | ||
Median (range) | 20.7 (7.0–38.5) | – |
MLD (Gy) | ||
Median (range) | 10.3 (3.5–17.7) | – |
Period from completion of RT to surgery (weeks) | ||
Median (range) | 5.9 (3.1–13.0) | – |