. 2006 Aug 1;95(6):674–676. doi: 10.1038/sj.bjc.6603292

Table 1. Se concentration in serum (μg l⁻¹) and breast tissue (μg g⁻¹ tissue).

	A	B	C
	Serum (μg l⁻¹) (x±s.d.)	Neoplastic tissue (μg g⁻¹ tissue)	Non-neoplastic tissue (μg g⁻¹ tissue) (x±s.d.)	*t-test ^P-value P<0.001**
I
Breast cancer patients	42.5±7.5	2660±210	680±110	SS between IA and IIA
II
Healthy individuals	67.6±5.36	NA	NA	SS between IB and IC

Abbreviations: x±s.d., mean value±s.d.; NA, nonapplicable; SS, statistically significant; ^*P-value <0.001 is considered as statistically significant.

Table 1. Se concentration in serum (μg l−1) and breast tissue (μg g−1 tissue).

Table 1. Se concentration in serum (μg l⁻¹) and breast tissue (μg g⁻¹ tissue).