Radioactive 125I seed implantation for locally advanced pancreatic cancer: A retrospective analysis of 50 cases

Table 2 Baseline data of patients of the two groups (n = 50)

Clinicopathologic feature	Non-chemotherapy (n = 24)	Chemotherapy (n = 26)	P value
Mean age (range), yr	58.75 (38-80)	55.31 (38-69)	0.220
Sex
Male	14	15	0.595
Female	10	11
Tumor location
Head	15	13	0.645
Neck and body	7	10
Tail	2	3
Palliative operation
Choledochojejunostomy	10	5	1.000
Choledochojejunostomy and gastroenterostomy	4	2
1-year survival rate (%)	35.9	60.7	0.034