A feasibility study of image-guided hypofractionated conformal arc therapy for inoperable patients with localized non-smatt cell lung cancer

被引:13
作者
Bral, Samuel [1 ]
Van Parijs, Hitde
Soete, Guy
Linthout, Nadine
Van Moorter, Lutgard
Verellen, Dirk
Storme, Guy
机构
[1] Univ Hosp Brussels, Dept Radiotherapy, Brussels, Belgium
[2] Algemeen Stedelijk Ziekenhuis, Dept Pneumol, Aalst, Belgium
关键词
lung cancer; hypofractionation; conformal radiotherapy; image-guided radiotherapy;
D O I
10.1016/j.radonc.2007.07.010
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
We treated 36 cases of stage I/II non-small cell lung cancer in inoperable patients. Treatments were planned to a total isocenter dose of 60 Gy (8 x 7.5 Gy) based on a dynamic field shaping arc, employing one arc to span as much area as possible and if needed additional weighted segments. The 2 year infield progression free probability is 65%. Disease-specific survival is 75% at 2 years. No patients experienced grade 3-4 toxicity. (C) 2007 Elsevier Ireland Ltd. All rights reserved.
引用
收藏
页码:252 / 256
页数:5
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