三维立体适形放疗晚期胰腺癌临床疗效观察
openalex（2007）
Abstract
据文献[1]报道,胰腺癌就诊时50%已有转移,只有10%～20%的肿瘤可切除.手术能根治的很少,根治后疗效很差,5年生存率在5%,平均生存期仅5～7个月[2].
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