Table 2. Correlation between clinicopathologic variables and immunohistochemical expression of Btk in malignant ovarian cancer patients.

Clinical parameters	Variables	No of patients	Btk expression		χ2	Odds ratio	p value
			Lown n (%)	Highn n (%)
Age (years)	≥60	8	4 (50)	4 (50)	0.498	1.778	0.4806
	<60	25	9 (36)	16 (64)
Metastasis	No	24	12 (50)	12 (50)	4.146	8.00	0.0417
	Yes	9	1 (11.11)	8 (88.89)
Stage	I/II	21	11 (52.38)	10 (47.62)	4.080	5.50	0.0434
	III/IV	12	2 (16.67)	10 (83.33)