25th
Results: Survival is related closely to the surgical stage. Five-year survival rates for stage I, II, III, IVA, and IVB (5th edition) were 83%, 70%, 45%, 23%, and 9%, respectively. These differences were significant (P < 0.0001). The survival rate for patients aged <60 years was significantly better (P < 0.05). The survival rate for patients aged >69 years was significantly worse (P < 0.01). The cholecystectomy plus combined resection of bile duct and/or liver bed resection had an effect on prolonging the survival in stage II or III disease, but extended resection did not. The patients with anomalous pancreaticobiliary ductal junction had a survival advantage over those with cholelithiasis by univariate analysis. However, multivariate analyses indicated that only age, sex, stage, operative procedures were independent prognostic factors. Stage was the strongest covariate; patients diagnosed with stage II, III, IVA, or IVB disease were 2.2, 4.2, 8.1, and 13.6 times, respectively, were more likely to die.
[Ann Surg 2008]