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首页> 外文期刊>Radiotherapy and oncology: Journal of the European Society for Therapeutic Radiology and Oncology >Preoperative hyperfractionated accelerated radiotherapy and radical surgery in advanced head and neck cancer: a prospective phase II study.
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Preoperative hyperfractionated accelerated radiotherapy and radical surgery in advanced head and neck cancer: a prospective phase II study.

机译:晚期头颈癌的术前超分割加速放射治疗和根治性手术:一项前瞻性II期研究。

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BACKGROUND AND PURPOSE: To evaluate whether preoperative hyperfractionated accelerated radiotherapy (RT) combined with major radical surgery is feasible and successful in the treatment of advanced primary head and neck cancer. PATIENTS AND METHODS: Ninety four patients with histologically confirmed head and neck squamous cell cancer (HNSCC) in the oral cavity (41/96; 43%), supraglottis (14/96; 15%), glottis (5/96; 5%), oropharynx (16/96; 17%), nasal cavity/paranasal sinuses (8/96; 8%), nasopharynx (3/96; 3%), hypopharynx (7/96; 7%) and two (2%) with unknown primary tumour and large cervical lymph nodes entered into the study. 21/96 patients (22%) had stage II, 17/96 (18%) stage III and 58/96 patients (60%) stage IV disease. The patients received preoperative hyperfractionated RT 1.6 Gy twice a day, 5 days a week to a median tumour dose of 63 Gy with a planned break for 11 days (median) after the median dose of 37 Gy. Then, after a median of 27 days the patients underwent major radical surgery of the primary tumour and metastatic lymph nodes including reconstructions with pedicled or microvascular free flaps when indicated as a part of the scheduled therapy. 12/96 patients had only ipsilateral or bilateral neck dissections. RESULTS: After a median follow-up time of 37.2 mos 77/96 (80.2%) patients had complete locoregional control. All but 2 patients had complete histological remission after surgery. 40/96 pts were alive without disease, two of them after salvage surgery. 32/96 patients had relapsed; 15 had locoregional and 13 distant relapses, 4 patients relapsed both locoregionally and distantly. Fifty patients have died; 29 with locoregional and/or distant relapse, eight patients died of second malignancy, and 19 had intercurrent diseases. Disease-specific and overall survival at 3 years was 67.7 and 51%, respectively. Acute grade three mucosal reactions were common, but transient and tolerable. Late grade 3-4 adverse effects were few. CONCLUSIONS: Preoperative hyperfractionated accelerated RT can be successfully combined with major radical surgery in the treatment of HNSCC. The amount of serious late adverse effects was not increased.
机译:背景与目的:评估术前超分割加速放射治疗(RT)结合重大根治性手术在晚期原发性头颈癌治疗中是否可行且成功。患者和方法:94例经组织学证实口腔内头颈鳞状细胞癌(HNSCC)的患者(41/96; 43%),舌上肌(14/96; 15%),声门(5/96; 5% ),口咽(16/96; 17%),鼻腔/鼻旁窦(8/96; 8%),鼻咽(3/96; 3%),下咽(7/96; 7%)和两个(2% )患有未知原发肿瘤且颈淋巴结较大的患者进入研究。 21/96名患者(22%)患有II期,17/96(18%)III期和58/96名患者(60%)IV期。患者每周5天每天两次接受术前超分割RT 1.6 Gy,中位肿瘤剂量为63 Gy,中位剂量为37 Gy后计划中断11天(中位)。然后,在中位数27天后,对患者进行原发性肿瘤和转移性淋巴结的重大根治性手术,包括作为有计划治疗的一部分的带蒂或微血管游离皮瓣的重建术。 12/96例患者只有同侧或双侧颈淋巴清扫术。结果:在中位随访时间为37.2 mos 77/96 mos(80.2%)之后,患者得到了完整的局部区域控制。除2例患者外,其余所有患者术后均完全组织学缓解。 40/96分还活着,没有疾病,其中两个在抢救手术后。 32/96例患者复发;局部复发15例,远处复发13例,局部和远处复发4例。五十名患者死亡; 29例发生局部和/或远处复发,8例患者死于第二次恶性肿瘤,19例患有并发疾病。 3年的疾病特异性生存率和总生存率分别为67.7和51%。急性三级粘膜反应很常见,但短暂且可耐受。晚期3-4级不良反应很少。结论:术前超分割加速放疗可以成功地与大型根治性手术联合治疗HNSCC。严重的后期不良反应没有增加。

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