Table 2.

The content of HM in cancerous and healthy breast tissue (×10^-3 μg/kg)

	Iron	Copper	Zinc	Lead	Chromium	Nickel	Total
1.	41.36	4.23	3.74	0.16	1.46	0.26	51.21
2.	44.17	3.42	4.17	0.09	0.72	0.34	52.91
3.	38.46	4.8	4.1	0.18	5.1	0.42	53.06
4.	39.65	4.71	5.11	0.14	3.41	0.23	53.25
5.	51.27	5.57	1.89	0.14	1.32	0.28	60.47
6.	52.26	4.32	4.08	0.01	0.65	0.34	61.66
7.	49.38	6.56	3.35	0.15	2.46	0.29	62.19
8.	52.44	4.89	3.29	0	1.78	0.28	62.68
9.	47.81	6.32	3.89	0.07	4.53	0.28	62.9
10.	53.48	5.82	3.23	0.18	1.56	0.32	64.59
11.	52.4	5.61	5.09	0.14	1.78	0.29	65.31
12.	56.54	3.56	3.54	0.01	2.12	0.3	66.07
13.	55.84	6.18	3.65	0	2.11	0.25	68.03
14.	54.63	6.19	5.33	0.16	3.1	0.35	69.76
15.	61.41	5.13	2.93	0.08	0.78	0.26	70.59
16.	60.87	3.65	4.48	0.19	2.23	0.28	71.7
17.	62.62	2.8	4.1	0.09	2.47	0.34	72.42
18.	61.89	3.69	4.44	0.16	2.32	0.34	72.84
19.	60.55	6.21	3.45	0.06	2.51	0.32	73.1
20.	68.39	4.81	2.8	0.09	0	0.16	76.25
21.	64.33	7.25	3.36	0	1.52	0.29	76.75
22.	64.48	5.25	4.88	0.04	2.86	0.36	77.87
23.	65.86	4.23	3.86	0.03	3.62	0.28	77.88
24.	63.81	5.26	5.23	0.11	3.51	0.27	78.19
25.	62.57	8.11	5.69	0.03	1.85	0.35	78.6
26.	63.23	8.66	5.78	0.14	1.69	0.08	79.58
27.	65.59	6.36	4.77	0.19	2.45	0.26	79.62
28.	65.21	7.63	4.11	0	2.56	0.28	79.79
29.	69.63	5.77	2.75	0.14	1.32	0.28	79.89
30.	68.12	5.11	2.84	0.11	3.54	0.28	80
31.	67.54	2.99	5.66	0.08	3.66	0.28	80.21
32.	66.25	7.36	4.28	0.14	2.36	0.32	80.71
33.	68.33	7.68	3.65	0.11	0.92	0.33	81.02
34.	68.87	5.12	4.26	0.08	2.66	0.3	81.29
35.	68.65	5.36	3.96	0	3.15	0.29	81.41
36.	67.2	5.17	6.11	0.12	2.63	0.3	81.53
37.	67.25	6.29	4.85	0.06	3.6	0.25	82.3
38.	66.65	8.62	4.42	0.16	2.24	0.29	82.38
39.	68.11	6.59	6.38	0	1.86	0.35	83.29
40.	62.13	9.11	6.4	0.6	6.1	0.52	84.86
Minimum value	38.46	2.8	1.89	0	0	0.08	51.21
Maximum value	69.63	9.11	6.4	0.6	6.1	0.52	84.86
Average value	59.73	5.66	4.25	0.11	2.41	0.3	72.44
Average value in healthy breast tissue	34.26	2.73	1.67	0.04	0.92	0.1	39.72