Radiation therapy for recurrent esophageal carcinoma
Radiation therapy for recurrent esophageal carcinoma
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复发性食管癌的放射治疗
DOI:
10.11182/jastro1989.8.35
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发表时间:
1996
期刊:
影响因子:
--
通讯作者:
M. Abe
中科院分区:
文献类型:
--
作者:
N. Sakamoto;Y. Nishimura;M. Mitsumori;M. Hiraoka;K. Ono;M. Abe
Abstract Between 1980 and 1994, 36 patients with loco-regional recurrent esophageal cancer were treated with radiation therapy(RT) at Kyoto University Hospital. Local response and survival rates of the patients were analyzed. The 2-and 5-year cumulative survival rates of the patients were both 13%. Pretreatment and treatment parameters were evaluated in an univariate analysis for the endpoint of survival rates. Tumor size (s 3 cm vs.> 3 cm) and initial treatment (surgery vs. RT) were significant variables for survival rates. In addition to the parameters, interval between initial treatment and recurrence(•… 6 months vs.> 6 months), distant metastasis at the time of recurrence, and recurrent sites (mediastinal lymph nodes, neck lymph nodes vs. esophagus, abdominal lymph nodes) also affected the survival rate, although not significantly. In terms of treatment methods, all three tumors treated with accelerated hyperfractionation showed