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Hintergrund Bei Patienten mit nichtresektablen Lebermetastasen ist ein Ansprechen auf eine Chemotherapie notwendig, um eine Resektion erreichen zu können. In Studien korreliert die Ansprechrate während einer neoadjuvanten/Konversionschemotherapie eng mit der Häufigkeit von Metastasenresektionen. Methoden Die Beurteilung des Ansprechens erfolgt in klinischen Studien mittels der RECIST-Kriterien....
A total of 24 liver metastases of colorectal cancer were evaluated by dynamic multiphasic CT. Under chemotherapy, follow-up examinations were performed every 3 months. The tumor marker CEA before vs. after chemotherapy correlated with the mean contrast enhancement within the margin of metastases. The total size of metastases correlated with the size of central necrosis as well as with the size of...
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