The cost of radiotherapy for lymph node metastasis of cervical cancer is related to many factors, such as radiotherapy modality, radiotherapy time, area and hospital grade, etc. It is indeterminate and may be around tens of thousands of dollars. 1. Radiotherapy modality: the cost of radiotherapy for lymph node metastasis of cervical cancer is very much related to the radiotherapy modality, the more common ones are internal irradiation, three-dimensional conformal radiotherapy, emphasized radiotherapy, rotational emphasized radiotherapy, helical tomography, and the cost of the above methods is different. 2. Radiotherapy time: the cost of radiotherapy for lymph node metastasis of cervical cancer is also related to the radiotherapy time, some may need one course of treatment, while some may need more than one course of treatment, and generally the more courses of treatment, the higher the cost. 3. Region and hospital grade: the treatment cost is also related to the region, generally the higher the consumption level, the higher the price, and the higher the hospital grade, the higher the cost of radiotherapy. For lymph node metastasis of cervical cancer, it is recommended to choose suitable treatment under the guidance of doctor. If radiotherapy is needed, the price should be subject to local regulations.