Table 1.

Whole cohort characteristics

Number of patients (N)	5903
Age	62.48 ± 7.4
Race(%)
White	83.64
Black	11.54
Other	4.3
Unknown	0.53
Morphology/grade(%)
Well differentiated; grade I	0.71
Moderately differentiated; grade II	20.94
Poorly differentiated; grade III	76.61
Undifferentiated; grade IV	1.19
Unknown	0.56
Radiation(%)
No	76.15
Yes	20.63
Unknown	3.22