“…Lymphatic metastases, hematogenous spread, peritoneal dissemination, and local invasion are the routes of metastases, with lymph node involvement being the most important metastatic routes in CPV [1,2,3,4,10,11,12,13]. A number of clinicopathologic factors which correlate with survival after resection of ampullary cancer have been identified: lymph node metastasis [2,10,14,15,16], depth of tumor invasion [10], histologic grade [14,16], resection margin [12], perineural invasion [17], lymphovascular invasion [14], and intraoperative transfusion [14,16].…”