Table 1.

Basic clinicopathologic parameters of patients and the correlation with USP7 expression

Variables	Cases (n=141)	USP7 expression		P-value#
		Low (n=82)	High (n=59)
Age (years)				0.795
≤60	103	61	42 (40.8%)
>60	38	21	17 (44.7%)
FIGO stage				0.929a
I–II	46	27	19 (41.3%)
III–IV	95	55	40 (42.1%)
Histology type				0.250
Serous	121	68	53 (43.8%)
Non-serous	20	14	6 (30.0%)
Pathological grade				0.881b
G1–G2	97	56	41 (42.3%)
G3	44	26	18 (40.9%)
Lymph node metastasis				0.048*
No	64	43	21 (32.8%)
Yes	77	39	38 (49.4%)
Preoperative CA-125 (U/mL)				0.858
≤900	73	42	31 (42.5%)
>900	68	40	28 (41.2%)

Notes:

^#Spearman’s rank correlation test.

^*Statistically significant.

^aIII + IV vs I + II.

^bG2 + G3 vs G1.

Abbreviations: USP7, ubiquitin-specific protease 7; FIGO, International Federation of Gynecology and Obstetrics; CA, cancer antigen.