Number of Polyploid Giant Cancer Cells and Expression of EZH2 Are Associated with VM Formation and Tumor Grade in Human Ovarian Tumor

Table 1

Comparison of the average number of PGCCs in human ovarian tumors.

	Group	𝑛	Number of PGCCs	𝜒^2	𝑃 value
Primary ovarian tumor	I	21	35.75±23.54	49.55	0.000
Corresponding metastatic tumor	II	21	57.21±24.88
Primary ovarian tumor without metastasis	III	26	18.12±8.70
Borderline serous cystadenoma	IV	12	5.80±1.89