Table 2.

Patient and tumor characteristics of recurrent disease

	No. of patients	%
Age at recurrence (y)
Median	53
Range	24-82
Interval to recurrence (y)
Median	2.7
Range	0.2-12.8
Molecular subtype of recurrence
HR positive	18	33
HER2 positive	4	7
Triple negative	32	59
Conversion	12	22
Salvage RT
Yes	20	30
No	47	70

Abbreviations: HR = hormone receptor; RT = radiation therapy.