Table 4.

Survival differences for prognostic variables using log-rank analysis

Variable	Value	Median overall survival (months)	95% CI	p value
PCI	≤ 15	49.5	31.5–67.4
	> 15	12.8	3.3–22.3	0.015
CC score	0	41.4	24.5–57.6
	1	13.9	11.0–16.8
	2	3.2		0.006
Recurrent disease	n = 30	18.1
Platinum sensitive	n = 13	31.5	23.1–39.8
Platinum resistant	n = 17	12.8	9.3–16.3	0.04

All p values < 0.05 are shown in bold

PCI peritoneal cancer Index, CC score completeness of cytoreduction score