Appendiceal carcinoid tumors (ACTs) are rare, and little is known about the long-term prognosis for these tumors because no staging system exists. Therefore, we sought to investigate prognostic factors associated with ACTs and to create a predictive staging system to accurately estimate prognosis.
Department of Surgery, Division of Surgical Oncology, James Graham Brown Cancer Center, University of Louisville School of Medicine, Louisville, Kentucky 40202, USA.