Table 2.

Comparison of data of breast cancer patients in 2012 and 2017

	TFBDS Registry 2005–2010 13.120 patients	TFBDS Registry 2005–2015 20.000 patients	Difference in 5-years
Mean age, years	51.6±12.6	51.8±12.6	0.2
<40 years, %	17.1	16.5	0.6
>70 years, %	10	10	-
Pre-menopausal, %	45	37.7	7.3
DCIS, %	4.9	4.7	0.2
pN0, %	49.8	51.4	1.6
Mean tumor size (cm)	2.5±1.6	2.5±1.7	-
pStage I, %	26.6	29.7	3.1
BCS, %	35	39	4
5-year overall survival, %	-	86

DCIS: Ductal carcinoma in situ, BCS: Breast conserving surgery, pStage: Pathologic stage