Table 1.

Demographic data.

	Register	Name	Age (years old)	Gender	CPB time (min)	Date of surgery	Survival time (months)	Diagnosis
Suprarenal gland group	0874011J	L.F.B	52	Male	165	Oct 15, 2008	PO	Malignant tumor of suprarenal gland
	0591325D	A.O.S	03	Male	75	Jan 25, 2002	6	Malignant tumor of suprarenal gland
	0713472A	C.G.B	05	Female	85	Nov 12, 2004	15	Malignant tumor of supra renal gland
	1091646A	R.R.V	62	Male	195	March 20, 2012	PO	Malignant tumor of supra renal gland
Renal group	0583349A	M.J.M	89	Male	215	May 22, 2002	PO	Malignant tumor of kidney exceptrenal pelvis
	0836581E	N.A.F.O	61	Female	60	Dec 20, 2007	143	Malignant tumor of kidney except renal pelvis
	1074537D	P.C.P	60	Male	140	Dec 08, 2011	PO	Malignant tumor of kidney except renal pelvis
	1097989J	D.F.V	57	Female	165	March 15, 2012	12	Malignant tumor of kidney except renal pelvis
	1235671J	B.A.B	55	Male	175	May 9, 2014	12	Malignant tumor of kidney except renal pelvis