Table 1.

Sample demographics

Study set	Cohort	Groups	Samples (N)	Age
Discovery	SMC‐C	Cases	16	N/A
		Controls	6	N/A
Set‐1	SMC‐C	Cases	46	65 (59–70)
		Controls	44	63 (59–69)
Set‐2	PIVUS	Cases	45	73 (71–74)
		Controls	45	72 (71–74)

For this study, samples originated from the Swedish Mammography Cohort‐Clinical (SMC‐C), denoted as study set 1, and the Prospective Investigation of the Vasculature in Uppsala Seniors (PIVUS), denoted study set‐2.