Table 2 Identification of independent prognostic factors for survival by multivariate analysis using a Cox regression model

Peritoneal Cancer Index (PCI)

1.76 (0.26-2.19)

0.32

Completeness of Cytoreduction Score (CCs)

0.43 (0.05-3.39)

0.42

Area involved

   Area 4

1.79 (0.43-7.54)

0.43

   Area 5

3.64 (0.68-19.46)

0.13

   Area 7

2.07 (0.51-8.34)

0.31

   Area 8

3.24 (0.49-21.47)

0.22

   Area 10

21.81 (1.42-334.5)

0.027