A new biological effective dose (BED) is proposed in this note.This new BED definition takes into account the fact that dose distribution is non-uniform for tumors in patients treatments.This new BED
Introduction——pediatric RMS 1.Incidence: 4.5-8% in pediatric tumor 2.Age : under 10 years old, for 80% 3.Sex: M/F 2.15/1 4.Type: embryonal 80.7%, alveolar 11.7%, other type 7.6%
Background: To investigate the therapeutic efficacy of computed tomography (CT)-guided permanent percutaneous implantation of iodine-125(125I) for treating recurrent head and neck cancers.Methods: Thi
Objective:To evaluate the efficacy and safety of interstitial permanent low dose rate 125I seeds implantation under ultrasound guidance for local recurrent tumor ofhead and neck.Methods:64 consecutive
Introduction 125I seeds release a continuous low dose rate radiation (CLDR) used to treat patients with lung cancer;however, the effect is not as well characterized as other treatments, such as extern
Objective To study the dosimetric peculiarity of 3D intracavitary brachytherapy in the application of endometrial carcinoma by comparing with traditional 2D plans.Method 39 times of 3D intracavitary b
内容Content背景Background目的Purpose材料与方法Meterials & Methods结果Results结论Conclusion研究背景Background手术切除联合放疗是主要的治疗手段Main treatment is wide local resection combined radiotherapy
Objective: To investigate the two-dimensional ionization chamber array Matrixxs feasibility of brachytherapy plan verification, seeking to establish a set of feasible brachytherapy dose distribution v
Background: To improve the delivery of radiotherapy in gynecologic malignancies and to minimize the irradiation of unaffected tissues by using daily kilovoltage cone beam computed tomography (kV-CBCT)
Objective To investigate the clinical application of a technique for patient set-up verification in whole breast irradiation after conservative surgery based on a surface laser scanning registration s