D. Hünerbein

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BACKGROUND The treatment of the primary tumor in advanced metastatic colorectal cancer (CRC) is still a matter of discussion. Little attention has thus far been paid to the endoscopically observable changes of the primary in non-curatively resectable stage IV disease. METHODS 20 patients [14 men, 6 women, median age 67 (39-82) years] were observed after(More)
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