Postlewait LM, Squires MH, Kooby DA, Poultsides GA, Weber SM, Bloomston M, Fields RC, Pawlik TM, Votanopoulos KI, Schmidt CR, Ejaz A, Acher AW, Worhunsky DJ, Saunders N, Swords D, Jin LX, Cho CS, Winslow ER, Cardona K, Staley CA, Maithel SK. The Prognostic Value of Signet-Ring Cell Histology in Resected Gastric Adenocarcinoma. Ann Surg Oncol. 2015 Dec; 22 Suppl 3:S832-9.