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. 2014 Apr 4;9(4):e93903. doi: 10.1371/journal.pone.0093903

Table 4. Multivariate analyses for the response and survival.

Progression free survival Exp(B) (95%CI) P-value
IPI (3–5)1 0.274(0.102–0.737) .010
IgM-secreting 0.339(0.160–0.716) .005
Overall survival
IPI (3-5) 0.186 (0.071–0.484) 0.001

IPI1 (3–5): International prognostic score index value 3–5.