Table 1.

Patient demographics and pathological tumor stage.

Demographics	N = 264
Age at diagnosis Years: median (range)	68 (35–91)
Gender n (%) Women	141 (53)
Smoking n (%) Never	45 (17)
Pathologic TNM Stage n (%)
I	216 (82)
II	22 (8)
III	23 (9)
IV	3 (1)