Long-term effect of stereotactic body radiation therapy for primary hepatocellular carcinoma ineligible for local ablation therapy or surgical resection. Stereotactic radiotherapy for liver cancer

Table 3 Factors identified on univariate and multivariate analysis as influencing the survival

	Univariate analysis	Multivariate analysis
	P	Hazard ratio (95% Confidence Interval)	P
Initial In-field response	0.003
In-field progression	0.006
Hepatic out-field recurrence	0.106
Distant metastasis	0.167	15.495 (1.298-184.896)	0.030
Tumor stage	0.218
Initial tumor volume 32 cc (< vs. ≥)	0.005	6.328 (1.126-35.574)	0.036
Child-Pugh classification score	0.023
Age	0.822

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