Forastiere Arlene A, Weber Randal S, Trotti Andy
Arlene A. Forastiere, Johns Hopkins University and Sydney Kimmel Comprehensive Cancer Center, Baltimore, MD; Randal S. Weber, The University of Texas MD Anderson Cancer Center, Houston, TX; and Andy Trotti, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL.
J Clin Oncol. 2015 Oct 10;33(29):3262-8. doi: 10.1200/JCO.2015.61.2978. Epub 2015 Sep 8.
To provide a review of the clinical data, controversies, and limitations that underpin current recommendations for approaches to larynx preservation for locally advanced larynx cancer requiring total laryngectomy.
The key findings from pivotal randomized controlled trials are discussed, including quality of life, late effects, and function assessments. Trials investigating taxane inclusion in induction chemotherapy and trials of epidermal growth factor receptor inhibition for radiosensitization are put into perspective for larynx cancer. Controversies in the management of T4 primaries and the opportunities for conservation laryngeal surgery are reviewed.
There are data from clinical trials to support induction chemotherapy, followed by radiotherapy (preferred approach in Europe) and concomitant cisplatin plus radiotherapy (preferred in North America) for nonsurgical preservation of the larynx. Treatment intensification by a sequential approach of induction, followed by concomitant treatment, is investigational. Transoral laryngeal microsurgery and transoral robotic partial laryngectomy have application in selected patients.
The management of locally advanced larynx cancer is challenging and requires an experienced multidisciplinary team for initial evaluation, response assessment, and support during and after treatment to achieve optimal function, quality of life, and overall survival. Patient expectations, in addition to tumor extent, pretreatment laryngeal function, and coexisting chronic disease, are critical factors in selecting surgical or nonsurgical primary treatment.
对临床数据、争议点及局限性进行综述,这些是当前针对需要行全喉切除术的局部晚期喉癌保喉方法建议的基础。
讨论了关键随机对照试验的主要发现,包括生活质量、远期效应及功能评估。对研究紫杉烷用于诱导化疗的试验以及表皮生长因子受体抑制用于放射增敏的试验在喉癌方面进行了分析。回顾了T4期原发肿瘤治疗中的争议点以及保留喉手术的机会。
有临床试验数据支持诱导化疗,随后进行放疗(欧洲的首选方法)以及顺铂同步放疗(北美首选)用于非手术保喉。采用诱导序贯联合治疗的强化治疗方法仍在研究中。经口喉显微手术和经口机器人辅助部分喉切除术适用于特定患者。
局部晚期喉癌的治疗具有挑战性,需要经验丰富的多学科团队进行初始评估、疗效评估,并在治疗期间及之后提供支持,以实现最佳功能、生活质量和总生存期。除肿瘤范围、治疗前喉功能及并存的慢性病外,患者期望是选择手术或非手术初始治疗的关键因素。