Ohtake S, Asakawa H, Koyama K, Otawa H
Gan No Rinsho. 1987 Mar;33(3):253-7.
From 1967 to 1980, 240 cases of esophageal cancer, consisting of 153 curative and 87 palliative cases, were treated with a combination of radiation and chemotherapy. The five-year survival rate in 124 curative cases given a dose of more than 50 Gy was 12.9%, and 17 cases survived more than 5 years. In the 5-year survivors, T1 in the advancement of tumors, less than 7 cm in length, and cancer of both the serrated and tumorous types were characteristic factors, indicating a good prognosis. These cases were irradiated with a dose of 60-70 Gy and the tumors showed a high response to irradiation.
1967年至1980年期间，对240例食管癌患者进行了放疗和化疗联合治疗，其中包括153例根治性病例和87例姑息性病例。124例接受超过50 Gy剂量治疗的根治性病例的五年生存率为12.9%，有17例存活超过5年。在5年存活者中，肿瘤进展为T1期、长度小于7 cm以及锯齿状和肿瘤型癌症是预后良好的特征因素。这些病例接受了60 - 70 Gy的照射，肿瘤对放疗显示出高度反应。
