Supplementary Table 1.

Tumor diagnostic characteristics

	Tumor
	3	20	32
Diagnosis	IDC	IDC	IDC
Size (cm)	2.6	1.9	1.5
Grade
Histologic	3	3	3
Nuclear	3	3	3
ER	0 (neg)	0 (neg)	0 (neg)
PR	0 (neg)	0 (neg)	0 (neg)
S phase	No data	No data	15.3%
Ploidy	Aneuploid	No data	Aneuploid
DNA Index	2.4	No data	1.54
Comments	Adjacent DCIS	Adjacent DCIS	Adjacent DCIS

Tumor 3 is from a 53 year-old woman, and tumors 20 and 32 are from a 44- and a 54-year-old woman, respectively. DCIS, ductal carcinoma in situ.