Table 3. Univariate Kaplan–Meier survival analysis: median overall survival time of all patients with invasive ovarian carcinoma in dependence of clinicopathological factors and LPAAT-β expression.

Characteristic	No. of cases	Median survival time (months)	Standard error	Log-rank P-value
LPAAT-β expression
Negative	26	Not reached	—
Positive	50	41.5	8.4	0.17
Histological type
Differentiated	64	51.4	6.6
Undifferentiated	12	17.8	—	0.24
PT
pT1	15	Not reached	—
pT2	13	61.6	21.8
pT3	48	41.2	4.6	0.12
PN
pN0	25	61.6	—
pN1	21	Not reached	—	0.4
FIGO stage
I	16	Not reached	—
II	11	52.5	18.4
III	45	41.5	7.0
IV	4	1.7	5.3	<0.00001
Histological grade (Silverberg)
G1	18	Not reached	—
G2	31	47.5	5.4
G3	27	34.8	5.6	0.013
Age at surgery (years)
<60	45	61.6	—
>60	31	35.5	15.9	0.044