Table 3.

Disease-specific survival rate using the Kaplan–Meier method and univariate analysis using the log-rank test.

Variable	Number of Pt	5-year DSS (%)	P value
PHH3 positive tumor cells (/10HPF)			< 0.001
< 30	22	90.4
≥ 30	3	33.3
PHH3 index (%)			< 0.001
< 2	22	90.4
≥ 2	3	33.3
Ki-67 index (%)			0.01
< 19	23	86.5
≥ 19	2	50.0

PHH3 Phosphohistone H3, HPF High power fields.