Multidisciplinary therapy for treatment of patients with peritoneal carcinomatosis from gastric cancer

Table 5 Multivariate survival analysis of 90 patients with PC

Clinicopathologic factors	χ2	P	Relative risk	95% CI levels
Sex (malevsfemale)	3.87	0.049	0.64	0.401-1.020
Age ( ≤65vs> 65)	0.08	0.653	0.74	0.098-5.595
CC (CC-0,1vsCC-23)	7.96	0.004	2.32	1.004-3.638
NIPS (donevsnot done)	5.28	0.016	3.06	1.008-4.046
PCI ( ≤6vs≥7)	0.80	0.802	0.91	0.444-1.872
Histology (diff.vspoorly diff.)	0.59	0.442	0.62	0.252-4.399

From gastric cancer, treated with cytoreductive surgery and hyperthermic intraperitoneal chemotherapy (HIPEC) (cox proportional hazard model). PCI: Peritoneal cancer index.