Predictive Ki-67 Proliferation Index of Cervical Squamous Cell Carcinoma Based on IVIM-DWI Combined with Texture Features

Table 1

Comparisons of clinicopathologic characteristics between the high and low Ki-67 PI groups.

	Age (years)	Diameter (cm)	Histological grade [(%)]
			I	II	III
Ki-67 PI <50% group	49.06 ± 8.10	2.96 ± 1.35	3 (18.75)	3 (18.75)	10 (62.5)
Ki-67 PI ≥50% group	51	3.5	9 (16.67)	17 (31.48)	28 (51.85)
Total/Z value	0.693	2.003	1.007
value	0.488	0.045	0.684

PI, proliferation index.