目的探讨肿瘤放射增敏剂希美钠在鼻咽癌放射治疗的增敏作用和临床价值。
Objective To discuss the clinical value and sensitizing effect of tumor radiosensitizer in the radiation therapy of Nasopharyngeal Carcinoma.
放射增敏剂是使肿瘤细胞对放射治疗更加敏感的药物。
Radiosensitizers are drugs that make tumor cells more sensitive to radiation therapy.
理想的放射增敏剂到达肿瘤细胞时的浓度很高，相对于正常组织，在肿瘤中其还可以发挥选择性的作用。
An ideal radiation sensitizer would reach the tumor in adequate concentrations and act selectively in the tumor compared with normal tissue.
寻找行之有效的放射增敏剂就成了多年来肿瘤科医师极为关注的问题。
Then, for many years, oncology doctors have been paying close attention on founding available radiotherapy sensitizer.
寻找行之有效的放射增敏剂就成了多年来肿瘤科医师极为关注的问题。
Then, for many years, oncology doctors have been paying close attention on founding available radiotherapy sensitizer.
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