Table 1.

Protein levels of FOXO1 and FOXO3 in the series of 218 breast tumours.

	n=	FOXO1	FOXO3
Total population
Median (range)	218	1.0 (0.07–1.91)	1.0 (0.19–3.98)
Low level (%)a		23 (10.6)	16 (7.3)
High level (%)a		0 (0)	13 (6.0)
HR− ERBB2−
Median (range)	44	1.03 (0.11–1.91)	0.84 (0.39–2.52)
Low level (%)a		3 (6.8)	4 (9.1)
High level (%)a		0 (0)	1 (2.3)
HR- ERBB2+
Median (range)	42	1.11 (0.46–1.81)	0.98 (0.41–2.77)
Low level (%)a		1 (2.4)	2 (4.8)
High level (%)a		0 (0)	3 (7.1)
HR + ERBB2−
Median (range)	112	0.95 (0.12–1.76)	1.08 (0.19–3.98)
Low level (%)a		16 (14.3)	9 (8.0)
High level (%)a		0 (0)	8 (7.1)
HR + ERBB2 +
Median (range)	20	1.03 (0.07–1.66)	1.00 (0.45–2.67)
Low level (%)a		3 (15.0)	1 (5.0)
High level (%)a		0 (0)	1 (5.0)

Protein levels were normalized so that the median of values in the 218 breast tumours was 1.

^aLow and high protein levels were defined as twofold variations of level, relative to the median level of the series of 218 breast tumors.