Tang Lingrong, Yao Lei, Li Guang
Department of Radiotherapy, The First Hospital of China Medical University, Shenyang, CHN.
Cureus. 2025 Apr 12;17(4):e82138. doi: 10.7759/cureus.82138. eCollection 2025 Apr.
Stereotactic body radiation therapy (SBRT) has emerged as a critical therapeutic option for treating lung and other solid tumors. Two prominent high-precision SBRT techniques currently in use are four-dimensional computed tomography-guided linear accelerator-based SBRT (4DCT-SBRT) and CyberKnife. This case presents a patient diagnosed with two distinct pulmonary lesions, each treated separately using 4DCT-SBRT and CyberKnife. By comparing target delineation, dose distribution, lesion response, and the capability to spare normal tissues, we evaluate the specific advantages of CyberKnife for particular clinical scenarios.
立体定向体部放射治疗(SBRT)已成为治疗肺癌和其他实体瘤的关键治疗选择。目前使用的两种突出的高精度SBRT技术是基于四维计算机断层扫描引导的直线加速器的SBRT(4DCT-SBRT)和射波刀。本病例介绍了一名被诊断患有两个不同肺部病变的患者,每个病变分别使用4DCT-SBRT和射波刀进行治疗。通过比较靶区勾画、剂量分布、病变反应以及保护正常组织的能力,我们评估了射波刀在特定临床场景中的具体优势。