Table 5

Multivariate analysis of the time of survival in relation to the Cytokeratins expression and other prognostic factors

Prognosticator

P valuea

RRb

Confidance intervalc


Tumor size

*0.036

1.239

1.0–1.5

Nodal status

*0.000

1.866

1.4–2.4

CK5/6

0.350

1.167

0.8–1.6

CK1

0.931

0.985

0.7–1.4

CK10

0.852

0.968

0.7–1.4

CK19

0.227

1.163

0.9–1.5

CK14

0.470

0.872

0.6–1.3

CK8/18

*0.024

1.487

1.1–2.1


a The partially nonparametric regression model of Cox (1972) was used to evaluate the predictive power of vatious combinations of prognosticators in a multivariate manner.

b RR, relative risk

c 95% confidence interval

Fillies et al. BMC Cancer 2006 6:10   doi:10.1186/1471-2407-6-10

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