Extended radical operation of pancreatic head cancer: Appraisal of its clinical significance

Table 1 Case distribution in different CS of pancreatic cancer between two groups.

Operativeprocedures (patients)	T				Rp				PV				A
	T1	T2	T3	T4	Rp0	Rp1	Rp2	Rp3	PV0	PV1	PV2	PV3	A0	A1	A2	A3
Whipple	5	28	2	0	9	19	7	0	11	15	9	0	21	14	0	0
Extended	4	9	5	3	6	7	6	2	9	8	3	1	12	5	4	0

Table 2 Clinical settings in the patients surviving longer than 3 years.

Operative procedures(n)	T				Rp				PV				A
	T1	T2	T3	T4	Rp0	Rp1	Rp2	Rp3	PV0	PV1	PV2	PV3	A0	A1	A2	A3
Whipple	3	1	0	0	4	0	0	0	4	0	0	0	4	0	0	0
Extended	4	2	1	0	3	2	2	0	4	2	1	0	5	2	0	0

Table 3 Clinical settings in patients who died of local recurrence.

Operative procedures(n)	T				Rp				PV				A
	T1	T2	T3	T4	Rp0	Rp1	Rp2	Rp3	PV0	PV1	PV2	PV3	A0	A1	A2	A3
Whipple	4	8	1		2	6	5		2	7	4		5	8
Extended	0	1	1	3	0	0	2	3	0	0	3	2	0	1	4	0

Table 4 Clinical setting in the patients died of distant metastasis.

Operative procedure(n)	T				Rp				PV				A
	T1	T2	T3	T4	Rp0	Rp1	Rp2	Rp3	PV0	PV1	PV2	pV3	A0	A1	A2	A3
Whipple	0	3	2		0	2	3		0	1	4		0	5
Extended	0	0	2	2	0	0	3	1	0	0	3	1	0	0	4	0