Characteristics | No. (%) |
---|---|
Male gender | 6016 (53.1) |
Race | |
White | 9335 (82.3) |
Black | 1087 (9.6) |
Others | 919 (8.1) |
Age, years | |
> 60 | 8138 (71.8) |
Primary site | |
Upper lobe | 6054 (53.4) |
Lower lobe | 3757 (33.1) |
Main bronchus | 255 (2.3) |
Middle lobe | 532 (4.7) |
Overlapping/NOS | 743 (6.6) |
Grade | |
I/II | 4643 (48.0) |
III/IV | 5033 (52.0) |
Histology | |
Adenocarcinoma | 6159 (54.3) |
Squamous | 3134 (27.6) |
Others | 2048 (18.1) |
T stage | |
T1 | 2842 (25.9) |
T2 | 5892 (53.6) |
T3 | 665 (6.1) |
T4 | 1596 (14.5) |
N stage | |
N_N1 | 6384 (56.3) |
N_N2 | 4362 (38.5) |
N_N3 | 595 (5.3) |