Table 4 Multivariate Cox survival analysis of 245 gastric cancer patients.

PI3KCA status

wt

1.0

0.630

mutated

1.1 (0.7-1.7)

Stage

I

1.0

<0.001

II

3.1 (1.1-9.1)

III

11.6 (4.2-31.8)

IV

19.1 (6.8- 53.2)

Age (10 years increment)

1.3 (1.1-1.5)

<0.001

Tumor Location

Antrum

1.0

0.004

Body

1.1 (0.7-1.5)

Fundus

1.8 (1.3-2.6)

MSI status

MSI

1.0

0.077

MSS

1.7 (0.9-3.0)