Table 1.

Correlation between CCAT2 expression and clinicopathological features in ovarian cancer patients

Parameters	Group	Total	lncRNA CCAT2		P-value
			High	Low
Age (years)	< 55	50	24	26	0.702
	≥ 55	59	31	28
Histological subtypes	Serous	78	40	38	0.918
	Endometrioid	8	5	3
	Mucinous	7	3	4
	Clear cell	9	4	5
	Others	7	3	4
FIGO stage	I + II	33	9	24	0.002
	III + IV	76	46	30
Grade	G1	42	14	28	0.006
	G2 + G3	67	41	26
Distant metastasis	Yes	42	36	6	0.000
	No	67	19	48
Tumor size (cm)	≤ 10	62	34	28	0.336
	> 10	47	21	26