PTGIS May Be a Predictive Marker for Ovarian Cancer by Regulating Fatty Acid Metabolism

Table 1

Clinicopathological characteristics of OV samples from TCGA and GEO databases.

Characteristics	TCGA-OV cohort,	GSE138866 cohort,
Age
≤65	259 (68.88%)	73 (56.15%)
>65	117 (31.12%)	57 (43.85%)
Gender
Female	376 (100.00%)	130 (100%)
Stage
II-III	0	100 (76.92%)
IV	0	21 (16.15%)
Unknown	376 (100.00%)	9 (6.92%)
Grade
G1	1 (0.27%)	0
G2	44 (11.70%)	0
G3	322 (85.64%)	123 (94.62%)
G4	1 (0.27%)	0
Unknown	8 (2.13%)	7 (5.38%)
Survival status
Alive	146 (38.52%)	19 (14.62%)
Dead	230 (60.69%)	111 (85.38%)
Unknown	0	0
The median follow-up time (year)	2.81	2.81