Table 1.

Correlation between SFN expression and clinicopathological features. (n = 33)

Variable	SFN Expression		P-value
	low	high
Age
< 45	3	5	0.688
> =45	13	12
Tumor size
< 4 cm	7	6	0.728
> 4 cm	9	11
FIGO stage
I/II	10	3	0.013*
III/IV	6	14
Differentiation
Well	11	4	0.015*
Poorly	5	13
Histology
Squamous	4	6	0.708
Adenocarcinoma	12	11
Lymph node metastasis
Negative	11	10	0.721
Positive	5	7

Low/high by the sample median

Pearson χ² test

*P < 0.05 was considered to be statistically significant