Table 1. Comparison of complete cohort patient demographics among different forms of radiation treatment.

Variable	EBRT [%]	EBRT + brachytherapy [%]	P value
Total patients	1,188 [93]	91 [7]
Sex			0.769
Female	528 [44]	39 [43]
Male	660 [56]	52 [57]
Race			0.431
White	961 [81]	72 [79]
Black	64 [5]	3 [3]
Other	162 [14]	16 [18]
Year of diagnosis			<0.001
1973–1979	67 [6]	1 [1]
1980–1989	200 [17]	18 [20]
1990–1999	196 [16]	37 [41]
2000–2011	725 [61]	35 [38]
Grade			0.761
Grade I	99 [25]	6 [19]
Grade II	153 [39]	14 [45]
Grade III	134 [34]	11 [35]
Surgery recommendation			0.988
Not recommended	848 [72]	65 [71]
Recommended	338 [28]	26 [29]
SEER stage			0.002
Localized	263 [26]	30 [45]
Regional	487 [49]	29 [43]
Distant	251 [25]	8 [12]

P values computed from Pearson’s χ² test. EBRT, external beam radiation therapy; SEER, Surveillance, Epidemiology, and End Results.