197 cases of distant metastases from colorectal cancer (Dukes A, B, C)
were diagnosed in 664 patients after curative resection of the primar
y tumor. Extrahepatic progress could be excluded in 98 of 142 patients
with liver metastases. These 98 patients were allocated to surgical t
reatment (n = 17), intraarterial chemotherapy (n = 24), transarterial
chemo-embolization (n = 20), systemic chemotherapy (n = 10) and syptom
atic therapy (n = 27) depending on the extent and localization of the
disease within the liver and the patients' general condition. Curative
success in 12 of 17 patients with a 5-year survival of 47 % was achie
ved by the careful selection of patients for surgical treatment. Prolo
nged median survival after systemic chemotherapy (13 months), intraart
erial chemotherapy metastases (12 months) compared with the survival o
f patients with a symptomatic treatment only (median 11 months) could
not be demonstrated, in spite o local therapeutic effects (intraarteri
al chemotherapy response rate 42 %, transarterial chemoembolization mo
rphologic response 82 %). Effective postoperative diagnostic screening
determines the percentage of potential curative surgical treatment; n
onsurgical approaches failed to demonstrate prolonged survival.