Concurrent chemoradiotherapy for esophageal cancer: comparison between intermittent standard-dose cisplatin with 5-fluorouracil and daily low-dose cisplatin with continuous infusion of 5-fluorouracil.

Autor: Sai, Heitetsu, Mitsumori, Michihide, Yamauchi, Chikako, Araki, Norio, Okumura, Setsuko, Nagata, Yasushi, Nishimura, Yasuinasa, Hiraoka, Masahiro
Předmět:
Zdroj: International Journal of Clinical Oncology; Jun2004, Vol. 9 Issue 3, p149-153, 5p
Abstrakt: Background. Although current standard treatment for advanced esophageal cancer is intermittent standard-dose cisplatin with 5-fluorouracil (5-FU) (ISD-FP), daily low-dose cisplatin with continuous infusion of 5-FU (CLD-FP) is advocated for equivalent effectiveness and lower toxicity. The feasibility of these two concurrent chemoradiotherapeutic protocols was retrospectively reviewed for local control rate, overall survival, toxicity, and compliance in a single institutional situation. Methods. Concurrent chemoradiotherapy, using 60Gy of radiation and ISD-FP or CLD-FP was non-randomly scheduled for 29 patients between June 1994 and March 2001. Results. Complete response in the irradiated volume at the end of primary treatment was shown by 8 of 15 and 9 of 14 patients in the ISD-FP and CLD-FP groups, respectively. The projected overall survival rate at 2 years was 55% for stage III patients and 13% for stage IV. Median survival times were 14 months versus 15 months in the ISD-FP and CLD-FP groups, with no significant difference. Toxicities were similar, including two treatment-related deaths in each group. Chemotherapy was completed for 10 of 15 and 11 of 14 patients in the ISD-FP and CLD-FP groups, respectively. Modification of the planned regimen was more often required for the CLD-FP group. Conclusion. CLD-FP therapy has no apparent advantage over ISD-FP therapy from the perspective of compliance and safety. A randomized phase II clinical trial comparing ISD-FP and CLD-FP, currently being performed, is expected to provide further information. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index