Table 4.

Ratio of radiotherapy by AJCC overall stage.

Stage	Young women	Matched cohort	P value
I	4/7 (57)	0/14 (0)	0.002
II	2/2 (100)	2/5 (20)	0.15
III	1/2 (50)	2/4 (50)	1.00
IV	7/7 (100)	12/13 (92)	0.45