Department of Neurosurgery, Istituto Clinico Humanitas, Milan, Italy.
Int J Radiat Oncol Biol Phys. 2010 Dec 1;78(5):1467-73. doi: 10.1016/j.ijrobp.2009.09.038. Epub 2010 Mar 16.
To assess the impact of a multidisciplinary approach for treatment of patients with metastatic epidural spinal cord compression in terms of feasibility, local control, and survival.
Eighty-nine consecutive patients treated between January 2004 and December 2007 were included. The most common primary cancers were lung, breast, and kidney cancers. Ninety-eight surgical procedures were performed. Radiotherapy was performed within the first month postoperatively. Clinical outcome was evaluated by modified visual analog scale for pain, Frankel scale for neurologic deficit, and magnetic resonance imaging or computed tomography scan. Nearly all patients (93%) had back pain before treatment, whereas major or minor preoperative neurologic deficit was present in 62 cases (63%).
Clinical remission of pain was obtained in the vast majority of patients (91%). Improvement of neurologic deficit was observed in 45 cases (72.5%). Local relapse occurred in 10%. Median survival was 11 months (range, 0-46 months). Overall survival at 1 year was 43.6%. Type of primary tumor significantly affected survival.
In patients with metastatic epidural spinal cord compression, the combination of surgery plus radiotherapy is feasible and provides clinical benefit in most patients. The discussion of each single case within a multidisciplinary team has been of pivotal importance in implementing the most appropriate therapeutic approach.
评估多学科方法治疗转移性硬膜外脊髓压迫症患者的可行性、局部控制和生存率。
纳入了 2004 年 1 月至 2007 年 12 月间连续治疗的 89 例患者。最常见的原发性癌症为肺癌、乳腺癌和肾癌。共进行了 98 例手术。术后 1 个月内进行放疗。通过改良视觉模拟量表评估疼痛、Frankel 量表评估神经功能缺损以及磁共振成像或计算机断层扫描评估临床结果。几乎所有患者(93%)在治疗前均有背痛,而 62 例(63%)患者术前存在或轻或重的神经功能缺损。
绝大多数患者(91%)的疼痛得到了明显缓解。45 例(72.5%)患者的神经功能缺损得到了改善。局部复发率为 10%。中位生存期为 11 个月(范围:0-46 个月)。1 年总生存率为 43.6%。原发肿瘤类型显著影响生存。
在转移性硬膜外脊髓压迫症患者中,手术联合放疗是可行的,能为大多数患者带来临床获益。在多学科团队中对每个病例进行讨论对于实施最合适的治疗方法至关重要。