Superselective intra-arterial chemotherapy with mitomycin C in hepatic metastases from colorectal cancer

Autor: Kiviniemi H, Laitinen S, Sami Leinonen, Riitta Kantola, Tapani Tikkakoski, T. Siniluoto, Matti Kairaluoma, Jyrki Mäkelä
Rok vydání: 1997
Předmět:
Zdroj: Journal of Surgical Oncology. 65:127-131
ISSN: 1096-9098
0022-4790
Popis: Background Mitomycin C has been found clinically useful in the treatment of colorectal cancer when administered via the hepatic artery. In a prospective therapeutic trial, we studied the effect of superselective intra-arterial chemotherapy with mitomycin C in patients with hepatic metastases from colorectal cancer. Methods Forty-six patients with hepatic metastases from colorectral cancer received intra-arterial chemotherapy with mitomycin C (SIAC) between 1981 and 1991. The results of a 5-year follow-up were compared with 46 control patients standardized by sex, age, and tumor distribution. Results The overall response rate to intra-arterial chemotherapy was 20%. The median survival time for responders was 26 months and that for nonresponders 12 months (P < 0.003). The median survival period after intra-arterial chemotherapy was 15 months, compared with 9 months in controls (P < 0.004). The cumulative 5-year survival rate was 6% for patients treated by SIAC and 5% for controls. Cessation of chemotherapy was necessary in 39 of the 46 patients: in 28 because of tumor progression, in 9 because of toxicity, in 1 because of catheterization difficulties, and in 1 because of patient refusal. Conclusions Superselective intra-arterial mitomycin C therapy had a poor effect on hepatic metastases from colorectal cancer because of the low response and long-term survival rates. J. Surg. Oncol. 1997;65:127–131. © 1997 Wiley-Liss, Inc.
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