citation journal title = Diseases of the Colon amp Rectum citation issn = 00123706 citation volume = 40 citation issue = 7 citation doi = 101007/BF02055430 citation firstpage = 770 citation lastpage = 775 citation publication date = 1997/07/01 citation title = Selective chemoembolization in the management of hepatic metastases in refractory colorectal carcinoma