... that pel vic irradiation has a palliative role in treating rectal cancer liver metastasis [18]. Eightypatients with synchronous distant metastases from rectal cancer were treated with chemoradiation ... liver metastases are found in 20% to30% of colorectal cancer patients at initial diagnosis [3]. In rectal cancer patients with liver metastasis, conser-vative management including diverting colostomyresulted ... clinical fac-tors including patients’ age, Duke stage, initial CEAlevel, lateral resection margin, liver metastasis stage,local treatment for liver metastasis, an d adjuvant pelvic RT, in order...