Table 5

Multivariate Cox regression models for disease-free survival and overall survival in invasive lobular carcinoma patients

DFS

OS



Parameter

RR (95% CI)

P

RR (95% CI)

P


Nodes

0

1

<0.0001

1

<0.0001

1–3

2.2 (1.6–3.2)

1.4 (1.1–1.9)

>3

4.1 (2.9–5.7)

2.2 (1.7–2.9)

Tumor size (cm)

≤2

1

<0.0001

1

<0.0001

>2

1.9 (1.4–2.6)

1.6 (1.3–2.1)

Age (years)

≤50

-

NS

1

<0.0001

>50

-

2.3 (1.7–3.1)

S-phase

Low

1

0.002

1

<0.0293

Intermediate–high

1.7 (1.3–2.2)

1.3 (1.0–1.6)

PgR

Positive

1

0.003

-

NS

Negative

1.5 (1.1–1.9)

-

ER

Positive

-

NS

1

0.0006

Negative

-

1.9 (1.3–2.8)

Ploidy

Diploid

1

0.03

-

NS

Aneuploid

1.7 (1.3–2.2)

-


CI, confidence interval; DFS, disease-free survival; ER, estrogen receptor; NS, not significant; OS, overall survival; PgR, progesterone receptor; RR, relative risk.

Arpino et al. Breast Cancer Res 2004 6:R149  

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