Table 2.

Three-year conditional disease-free survival rates of patients in relationship to demographic and clinicopathologic characteristics

Variables	Conditional 3-yr disease-free survival, %
	0 yr	1 yr	2 yr	3 yr	5 yr	7 yr
All patients	94.0	91.4	92.2	93.2	90.7	95.2
Age
<50	87.3	85.5	87.0	87.3	83.0	100.0
≥ 50	95.6	93.2	93.5	94.0	87.4	100.0
|d|	0.34	0.28	0.24	0.26	0.13	/
Sex
Female	94.9	93.2	93.8	95.7	96.9	96.6
Male	93.1	89.7	91.2	91.2	85.5	94.5
|d|	0.08	0.12	0.10	0.18	0.40	0.10
Tumor size, cm
< 5.0	97.5	95.6	98.1	96.3	93.7	95.8
≥ 5.0	91.2	88.0	88.0	90.7	89.0	94.8
|d|	0.26	0.30	0.38	0.22	0.16	0.05
Tumor location
Gastric	94.9	92.0	94.6	96.9	96.5	94.3
Nongastric	92.7	90.5	88.5	89.2	85.1	95.5
|d|	0.09	0.05	0.22	0.32	0.42	0.05
Mitotic Index, per 50 HPFs
≤ 5.0	94.9	92.9	95.1	95.9	93.1	96.3
>5.0	91.0	86.3	83.9	84.0	81.2	92.3
|d|	0.16	0.23	0.42	0.46	0.40	0.20
Tumor rupture
Yes	84.2	88.2	91.0	91.0	71.4	100.0
No	94.5	91.5	92.5	93.3	92.1	95.1
|d|	0.43	0.12	0.06	0.09	0.72	0.23