Prospective Phase II Trial on Prophylactic Perihepatic Lymphadenectomy in Patients With Colorectal Cancer With Liver Metastasis

Objective: To evaluate the role of regional lymphadenectomy in patients with colorectal cancer liver metastasis. Background: Lymph node status is 1 of the most important prognostic factors in oncologic surgery; however, the role of lymph node dissection remains unclear for colorectal cancer liver metastasis.