Table 2.

Risk of occurrence of peritoneal cancer in the whole group of patients (n = 195) depending on the characteristics assessed with Cox regression model

	Data
	Risk factors	HR	95 % CI	p
Dependent variable
Peritoneal cancer	Breast cancer before surgery	2.95	0.75 175.43	0.088
	Age at time of surgery (years)	1.15	0.96 1.37	0.125
	5382insC mutation	0.25	0.00 0.99	0.049
	C61G mutation	6.39	1.62 379.51	0.013
	4153DelA mutation	0.90	0.07 18.50	0.641