Table 1.

Patient cilincal ad pathological charcteristics and details of sample collection

Patient ID	Age at diagnosis, years	Histology at diagnosis	ER status	HER2 status	Pathological lymph node status	Tumor size, mm	Histological grade
1	61	IDC	N	P	N	31	3
2	60	IDC	P	N	P	29	2
3	48	IDC	P	P	N	30	1

IDC Invasive Ductal Carcinoma, N negative, P positive