Re-Examining Distal Resection in Colon Cancer.

Background: In colon cancer, data regarding proximal and distal metastasis to lymph nodes remains scarce.

Objectives: To evaluate lymph node distribution along the longitudinal axis of the colon as related to a tumor to re-examine the common practice of 5 cm proximal and 2 cm distal resection margins.

Methods: We studied 106 patients (53 males and 53 females, mean age 67.