Substaging Nodal Status in Ampullary Carcinomas has Significant Prognostic Value: Proposed Revised Staging Based on an Analysis of 313 Well-Characterized Cases.
Balci S, Basturk O, Saka B, Bagci P, Postlewait LM, Tajiri T, Jang KT, Ohike N, Kim GE, Krasinskas A, Choi H, Sarmiento JM, Kooby DA, El-Rayes BF, Knight JH, Goodman M, Akkas G, Reid MD, Maithel SK, Adsay V. Substaging Nodal Status in Ampullary Carcinomas has Significant Prognostic Value: Proposed Revised Staging Based on an Analysis of 313 Well-Characterized Cases. Ann Surg Oncol. 2015 Dec; 22(13):4392-401.