Zhang Z X, Hu Y H, XU G Z, GU X Z
Acta Radiol Oncol. 1983;22(2):119-23. doi: 10.3109/02841868309134350.
The prognosis for 201 patients with carcinoma of the oropharynx, treated mainly by irradiation, was analyzed. The crude 5, 10, 15 and 20 year survival rates were 50.3 per cent, 36 per cent, 26 per cent, and 17 per cent respectively, and the corresponding cure rates 44, 35, 26 and 17 per cent respectively. Patients under 50 years of age had a better 5 year survival than those over 60 years. The poorly differentiated and the anaplastic carcinomas had a better prognosis than the well differentiated lesions. Early stages had a much better prognosis than advanced lesions. Split course and continuous course irradiation gave similar results. The optimum dose range was 60 to 70 Gy. Early disappearance of the primary tumor during radiation therapy was prognostically favourable.
对主要采用放射治疗的201例口咽癌患者的预后进行了分析。5年、10年、15年和20年的粗生存率分别为50.3%、36%、26%和17%,相应的治愈率分别为44%、35%、26%和17%。50岁以下的患者5年生存率高于60岁以上的患者。低分化和未分化癌的预后优于高分化病变。早期的预后比晚期病变好得多。分段照射和连续照射的结果相似。最佳剂量范围为60至70 Gy。放射治疗期间原发肿瘤早期消失预后良好。