Table 4c.

Co-expression of ER and PR

		PR Expression		Positive Rate (%)	X2	OR (95%CI)	P-value
Cases	ER Expression	(-)	(+)		26.104	27.643 (5.691-134.267)	0.000*
32	(-)	18	14	43.8
45	(+)	2	43	95.6