Table 1.

PTEN fold change in relation to tumour characteristics in high risk [DU] exposed and non-exposed groups

PTEN fold change
Group	Patient number	Mean PTEN	Standard deviation	Standard error	P value
Non-exposed	22	0.0031	0.0029	0.0006	0.001
Exposed	21	0.139	0.185	0.040

Age distribution
Group	Patient number	Mean age	Standard deviation	Standard error	P value
Non-exposed	22	56.38	7.84	1.18224	0.45
Exposed	21	55.09	8.0087	1.24076

Grade differentiation in endometrial carcinoma
Group	Grade			Total	P value
	Moderate	Poor	Well
Non-exposed	8	1	13	22	0.286
Exposed	10	3	8	21
Total	18	4	21	43

Stage distribution in endometrial carcinoma
Group	Stage				P value
	T1	T2	T3	Total
Non-exposed	11	8	3	22	0.98
Exposed	10	8	3	21
Total	21	16	6	43