[Adjuvant therapeutic possibilities in carcinoma of colon and rectum].

Recently published results of large randomized trials have changed the recommendations for adjuvant treatment in patients with colorectal cancer. Patients with Dukes C cancer of the large bowel should be treated with a combination of Levamisole and 5-FU. For patients with rectal carcinoma Dukes B and C, a combined chemo-/radiotherapy is recommended.