J Neurosurg Spine. 2019 Mar 1;30(3):299-307. doi: 10.3171/2018.11.SPINE18709.
An improved understanding of tumor biology, the ability to target tumor drivers, and the ability to harness the immune system have dramatically improved the expected survival of patients diagnosed with cancer. However, many patients continue to develop spine metastases that require local treatment with radiotherapy and surgery. Fortunately, the evolution of radiation delivery and operative techniques permits durable tumor control with a decreased risk of treatment-related toxicity and a greater emphasis on restoration of quality of life and daily function. Stereotactic body radiotherapy allows delivery of ablative radiation doses to the majority of spine tumors, reducing the need for surgery. Among patients who still require surgery for decompression of the spinal cord or spinal column stabilization, minimal access approaches and targeted tumor excision and ablation techniques minimize the surgical risk and facilitate postoperative recovery. Growing interdisciplinary collaboration among scientists and clinicians will further elucidate the synergistic possibilities among systemic, radiation, and surgical interventions for patients with spinal tumors and will bring many closer to curative therapies.
对肿瘤生物学的认识不断提高,能够针对肿瘤驱动因素,以及利用免疫系统,极大地提高了诊断为癌症的患者的预期生存率。然而,许多患者仍会出现脊柱转移,需要局部进行放疗和手术治疗。幸运的是,放射治疗技术和手术技术的发展使得肿瘤能够得到持久控制,同时降低了治疗相关毒性的风险,并更加注重提高生活质量和日常功能。立体定向体部放射治疗可以为大多数脊柱肿瘤提供根治性放疗剂量,减少手术的需要。对于仍需要手术解除脊髓压迫或脊柱稳定的患者,微创入路和靶向肿瘤切除和消融技术将最大限度地降低手术风险,并促进术后恢复。科学家和临床医生之间日益增长的跨学科合作将进一步阐明脊柱肿瘤患者的全身治疗、放疗和手术干预之间的协同可能性,并使更多患者能够接受治愈性治疗。