Period   Jan. 2004 ~ Dec. 2012
Cases 25 (10 males, 15 females)
Mean age (range) 67.3 (29-88) y/o
Disease stage (TMN classification) stage 0 : 3 cases
  stage ⅠA: 5 cases
  stage ⅠB: 2 cases
  stage ⅡA: 5 cases
  stage ⅡB: 9 cases
  stage Ⅲ : 0
  stage Ⅳ : 1 case
Mean number of retrieved lymph nodes 22.4±12.6 (6-57)
R0 resection ratio 88% (22/25)
Perioperative mortality none
Follow-up period (month) 1-71 (median 16)
Survival periods in dead cases 2.5 months (stage Ⅳ)
  15 months (stage ⅠA)
  29 months (stage ⅡB)
  33 months (stage ⅡB)
  24 months (stage ⅡA)
  18 months (stage ⅡB)
Table 1: clinical characteristics and outcomes of pancreatic duct adenocarcinoma.