TABLE 1.

Full List of Patients, with Staging Results

StagePatients undergoing surgical resectionPatients undergoing nonsurgical treatmentAll patients
I
 No. of patients33336 (21%)
 Mean age ± SD65.9 ± 10.663.0 ± 1.465.7 ± 10.2
 % female27.3025.0
II
 No. of patients18220 (12%)
 Mean age ± SD64.9 ± 9.861.8 ± 8.364.5 ± 9.5
 % female11.1010.0
IIIa
 No. of patients19524 (14%)
 Average age ± SD65.0 ± 12.367.2 ± 8.765.5 ± 11.5
 % female36.8029.2
IIIb–IV
 No. of patients78592 (53%)
 Mean age ± SD64.6 ± 11.465.9 ± 9.865.7 ± 9.9
 % female28.622.422.8
All stages
 No. of patients7795172 (100%)
 Mean age ± SD65.3 ± 10.765.7 ± 9.565.6 ± 10.0
 % female26.020.022.7