Table A2.

Patient Demographics and Clinical Characteristics (N = 20,898)

Demographic or Clinical Characteristic	Patients (%)
Age, years
< 50	16
50-59	26
60-69	39
≥ 70	19
Sex
Male	55
Female	45
Stage
I	1
II	33
III	66
Treatment
Surgery alone	12
Surgery plus chemotherapy	88