Table 4 Factors associated with overall survival and disease-free survival on multivariate analyses for the entire patient population

Age at PM

1.01–1.04

0.001

–

–

–

CRC pTstage

1.23–2.2

0.001

1.22

1.0–1.48

0.05

CRC pNstage

1.08–1.61

0.006

1.19

1.03–1.38

0.021

Previous HM

1.22–2.63

0.003

1.45

1.1–1.92

0.008

DFI (≥12months)^a

0.47–0.94

0.02

0.63

0.49–0.81

<0.001

Multiple LM

1.6–3.24

<0.001

1.66

1.27–2.16

<0.001

Size of largest LM^b

0.94–1.19

0.343

1.1

1.0–1.2

0.043

Non-anatomical PM^c

0.45–0.89

0.009

–

–

–

VATS

0.6–1.14

0.24

0.67

0.53–0.85

0.001

Adjuvant CTx

0.42–0.82

0.002

–

–

–