Table 3.

Multivariate analysis of the prognostic factors affecting survival

Factor	HR (95 % CI)	P
Tomita scores	0.008 (0.000–0.743)	0.037*
Visceral metastases	199.232 (2.615–15,180.426)	0.017*
Revised Tokuhashi scores		0.294
Revised Tokuhashi scores (1)	1.271 (0.039–41.351)	0.893
Revised Tokuhashi scores (2)	0.235 (0.028–1.967)	0.182
Hormone status	0.532 (0.062–4.596)	0.566
Bisphosphonate treatment	0.093 (0.005–1.631)	0.104

HR hazard ratio, CI confidence interval

*P values less than 0.05 were considered statistically significant