Magnetic resonance imaging findings for discriminating clear cell carcinoma and endometrioid carcinoma of the ovary

Table 2 Fisher’s exact test for univariate analysis of the two groups

	CCC	EC	OR	95% CI	p value
Maximum diameter of the cyst
< 17.8 (cm)	45	34	0.48	0.162–1.350	0.171
≥ 17.8 (cm)	7	11
Height of mural nodule
< 4.0 (cm)	37	27	0.55	0.219–1.336	0.188
≥ 4.0 (cm)	12	16
Width of mural nodule
< 5.8 (cm)	41	22	0.20	0.074–0.520	0.0013
≥ 5.8 (cm)	8	21
HWR
< 0.69	14	26	3.95	1.665–9.760	0.0022
≤ 0.69	34	16
Growth pattern of mural nodules
Focal or eccentric	30	4	0.07	0.019–0.204	< 0.0001
Multifocal or concentric	22	42
Continuity of mural nodules
Negative	36	17	0.26	0.110–0.594	0.0017
Positive	16	29
Appearance of mural nodule margins
Smooth	18	5	0.23	0.070–0.645	0.0083
Not smooth	34	41
Absence of ascites
Negative	33	17	0.34	0.146–0.759	0.0097
Positive	19	29

CCC clear cell carcinoma, EC endometrioid carcinoma, OR odds ratio, CI confidence interval

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