Table 4. Statistics of overall survival (months) of tumor samples for Low-ERS1 + Low-ERS2 group, High-ERS1 + High-ERS2 group, Low-CYP19A1+Low-aromatase protein and High-CYP19A1+High- aromatase protein.

	ERS1 + ERS2		CYP19A1+ ARO
	median	N	median	N
Low+Low	27.3	32	30.7	24
High +High	39.4	32	24.1	21
Log Rank	0.057		0.088
Mann-Whitney	0.025		0.228

Kaplan-Meier Log Rank and Mann-Whitney p-values when comparing Lower vs. Higher groups are also listed. N: Patient number.