Characteristic | No. of patients |
---|---|
Sex | |
Men | 432 |
Women | 195 |
Age (years)a | 59 (23, 79) |
Tumor location | |
LUL | 123 |
LLL | 107 |
RUL | 208 |
RMLL | 189 |
T category | |
TI | 90 |
T2 | 462 |
T3 | 75 |
N category | |
N0 | 390 |
N1 | 66 |
N2 | 171 |
Pathology | |
AC | 363 |
SCC | 191 |
Others | 73 |
Histology grade | |
G1 | 103 |
G2 | 206 |
G3 | 318 |
Tumor size (cm)a | 3.5 (1, 13) |
Pleural invasion | |
No | 91 |
Yes | 536 |
Resection | |
Lobectomy | 587 |
Bilobectomy | 40 |
Adjuvant chemotherapy | |
Yes | 228 |
No | 399 |
No. of dissected MLNsa | 7 (3, 44) |