Table 3. Multivariate analysis of risk factors for PFS and OS in the 53 newly diagnosed MM patients with t(4;14).

Prognostic parameter	HR for PFS (95% CI)	P value	HR for OS (95% CI)	P value
MB4-2/MB4-3 (n=28)	2.74(1.24-6.09)	0.013	4.37(1.17-16.33)	0.029
ISS stage III (n=15)	-	0.717	3.76(1.19-11.9)	0.024
Del(17p) (n=11)	-	0.128	3.65(1.2-11.14)	0.023
LDH (n=15)	-	0.795	2.86(1-8.19)	0.05
Serum calcium (n=5)	11.54(3.7-36)	< 0.001	-	0.955