Polyploid giant cancer cells with budding and the expression of cyclin E, S-phase kinase-associated protein 2, stathmin associated with the grading and metastasis in serous ovarian tumor

Table 5 The differences of stathmin, cyclin E and SKP-2 expression in primary ovarian tumor without metastasis and borderline serous cystadenoma

	Group	n	SKP-2	Cyclin E	Stathmin
Primary ovarian tumor without metastasis	III	26	0.88 ± 0.99	2.38 ± 0.46	0.27 ± 0.87
Borderline serous cystadenoma	IV	12	0.17 ± 0.38	1.00 ± 1.27	0.17 ± 0.57
Z			-2.450	-2.068	-0.295
P			0.014	0.039	0.768

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