Table 2.

Relationship between PSMC2 expression and tumor characteristics in patients with ovarian cancer.

Features	No. of patients	PSMC2 expression		P value
		Low	High
All patients	148	56	92
Age (years)				0.197
<52	74	32	42
≥52	73	24	49
Grade				0.019*
I	14	6	8
II	17	10	7
III	86	23	63
T Infiltrate				0.715
T1	9	5	4
T2	35	12	23
T3	103	38	65
Lymphatic metastasis (N)				0.897
N0	106	40	66
N1	41	15	26
Metastasize (M)				0.790
M0	114	42	72
M1	33	13	20
Stage				0.896
1	9	5	4
2	35	12	23
3	70	25	45
4	33	13	20
Tumor size				0.118
<12.5 cm	73	23	50
≥12.5 cm	75	33	42
Tumor recurrence				0.359
No	29	13	16
Yes	118	42	76