Clinical Gastroenterology Vol.18 No.11(5)

Theme Current Topics on The Treatment for Esophageal Cancer
Title Definitive Chemoradiotherapy for Esophageal Cancer
Publish Date 2003/10
Author Kei Muro Division of Gastrointestinal Oncology, National Cancer Center Hospital
Author Tatsuhiro Arai Division of Gastrointestinal Oncology, National Cancer Center Hospital
Author Takashi Ura Division of Gastrointestinal Oncology, National Cancer Center Hospital
Author Ayumu Goto Division of Gastrointestinal Oncology, National Cancer Center Hospital
Author Hisaaki Yasui Division of Gastrointestinal Oncology, National Cancer Center Hospital
Author Tetsuya Hamaguchi Division of Gastrointestinal Oncology, National Cancer Center Hospital
Author Yasuhide Yamada Division of Gastrointestinal Oncology, National Cancer Center Hospital
Author Yasuhiro Shimada Division of Gastrointestinal Oncology, National Cancer Center Hospital
Author Kuniaki Shirao Division of Gastrointestinal Oncology, National Cancer Center Hospital
Author Hiroyasu Igaki Department of Surgery, National Cancer Center Hospital
Author Yuji Tachimori Department of Surgery, National Cancer Center Hospital
Author Hoichi Kato Department of Surgery, National Cancer Center Hospital
Author Yoshinori Ito Division of Radiation Oncology, National Cancer Center Hospital
Author Atsushi Imai Division of Radiation Oncology, National Cancer Center Hospital
Author Yoshikazu Kagami Division of Radiation Oncology, National Cancer Center Hospital
[ Summary ] Recently, we have reported that the survival rates from definitive chemoradiotherapy (CRT) are comparable with those of surgical procedures for esophageal cancer in every clinical stage. Definitive CRT for esophageal cancer is a very attractive treatment, considered to be a cureoriented therapy and preserve the esophagus. However, up to this time, the number of cases and the long-term data on CRT are very limited and the analysis of CRT has only been available from retrospective studies in mono-institution, Therefore, the results of this treatment are not reliable. Further more, long-term toxicity after definitive CRT has became known as a serious problem. Preventing long-term toxicity, which is occasionally fatal, and providing a suitable treatment are both necessary. In the future, subjects for improvement in the survival rates for CRT are managing long-term toxicity and confirming salvage surgery including endoscopic mucosal resection (EMR), as a safe and reliable procedures for residual or recurrent disease after definitive CRT.
It is necessary for us to have a much experience as possible with CRT in our clinical practices and in prospective clinical trials (e.g. the study of Japan Clinical Oncology Group). If this is done, we can understand the effect of CRT in comparison with surgery for esophageal cancer.
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