Positive cystic duct stump at index cholecystectomy in incidental gallbladder cancer is a strong negative prognosticator even in patients without residual disease at oncologic re-resection. (March 2018) - Vega, E.A.; Vinuela, E.; Sanhueza, M.; Mege, R.M.; Diaz, C.; Aloia, T.A.; Chun, Y.S.; Tzeng, C.D.; Okuno, M.; Goumard, C.; Simoneau, E.B.; Lee, J.E.; et al.