保乳术后乳腺癌三维适形或调强放疗早期毒副反应分析

被引:17
作者
姚波
王雅棣
许卫东
高军茂
机构
[1] 北京军区总医院放疗科
关键词
乳腺癌; 保乳术; 三维适形放疗; 调强放疗; 放射性皮炎; 放射性肺炎;
D O I
暂无
中图分类号
R737.9 [乳腺肿瘤];
学科分类号
100214 ;
摘要
目的:分析乳腺癌保乳术后三维适形放疗(3DCRT)或调强放射治疗(IMRT)早期放射性皮炎和肺炎的发生率及相关的临床与剂量学因素。方法:回顾分析81例保乳术后乳腺癌,3DCRT治疗32例,IMRT治疗49例。单纯全乳腺放疗56例,乳腺联合锁上照射25例,均未照射腋窝或内乳。乳腺联合锁上剂量5 0 Gy/2 5次,瘤床补量1 5 Gy/5次。单纯放疗1 6例,其余均为放化综合治疗。结果:Ⅰ度皮肤反应35例(43.2%),Ⅱ度44例(54.3%),Ⅲ度仅2例(2.5%)。3DCRT组25例(78.1%)发生Ⅱ-Ⅲ度急性皮肤反应,高于IMRT组21例(42.9%),P=0.002。56例锁上未放疗者,24例Ⅰ度反应和32例Ⅱ-Ⅲ度反应的临床靶区(CTV)体积均数分别为543.21 cm3和688.81cm3,P=0.005。放化疗顺序对皮肤反应没有影响。有临床症状的I度放射性肺炎7例(8.6%),Ⅱ度和Ⅲ度各1例。IMRT组Ⅰ度5例,Ⅱ-Ⅲ度2例;3DCRT组I度2例,无Ⅱ度及以上放射性肺炎发生。两组比较差异未见统计学意义。剂量体积因素及临床因素如年龄、化疗、内分泌治疗等对放射性肺炎无影响。结论:无论IMRT还是3DCRT,严重的急性皮肤反应均较低,但是IMRT较3DCRT能更好的保护乳腺皮肤;乳腺体积大者皮肤反应发生率高。本研究中有症状的肺炎发生率低,未发现与放射性肺炎相关的临床和剂量学因素。
引用
收藏
页码:324 / 327
页数:4
相关论文
共 9 条
[1]   ROLE OF SYSTEMIC THERAPY IN THE DEVELOPMENT OF LUNG SEQUELAE AFTER CONFORMAL RADIOTHERAPY IN BREAST CANCER PATIENTS [J].
Varga, Zoltan ;
Cserhati, Adrienn ;
Kelemen, Gyoengyi ;
Boda, Krisztina ;
Thurzo, Laszlo ;
Kahan, Zsuzsanna .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2011, 80 (04) :1109-1116
[2]  
Impact of Toxicity Grade and Scoring System on the Relationship Between Mean Lung Dose and Risk of Radiation Pneumonitis in a Large Cohort of Patients With Non–Small Cell Lung Cancer[J] . Susan L. Tucker,Hekun Jin,Xiong Wei,Shulian Wang,Mary K. Martel,Ritsuko Komaki,H. Helen Liu,Radhe Mohan,Yuhchyau Chen,James D. Cox,Zhongxing Liao.International Journal of Radiation Oncology, Biology, Physics . 2010 (3)
[3]   BREAST INTENSITY-MODULATED RADIATION THERAPY REDUCES TIME SPENT WITH ACUTE DERMATITIS FOR WOMEN OF ALL BREAST SIZES DURING RADIATION [J].
Freedman, Gary M. ;
Li, Tianyu ;
Nicolaou, Nicos ;
Chen, Yan ;
Ma, Charlie C. -M. ;
Anderson, Penny R. .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2009, 74 (03) :689-694
[4]  
Long-Term Outcomes of IMRT for Breast Cancer: A Single-Institution Cohort Analysis[J] . Mark W. McDonald,Karen D. Godette,Elizabeth K. Butker,Lawrence W. Davis,Peter A.S. Johnstone.International Journal of Radiation Oncology, Biology, Physics . 2008 (4)
[5]  
Pulmonary Changes After Radiotherapy for Conservative Treatment of Breast Cancer: A Prospective Study[J] . Marco Krengli,Mariano Sacco,Gianfranco Loi,Laura Masini,Daniela Ferrante,Giuseppina Gambaro,Marco Ronco,Corrado Magnani,Alessandro Carriero.International Journal of Radiation Oncology, Biology, Physics . 2008 (5)
[6]  
Intensity-Modulated Radiotherapy Results in Significant Decrease in Clinical Toxicities Compared With Conventional Wedge-Based Breast Radiotherapy[J] . Asif Harsolia,Larry Kestin,Inga Grills,Michelle Wallace,Shruti Jolly,Cortney Jones,Moinaktar Lala,Alvaro Martinez,Scott Schell,Frank A. Vicini.International Journal of Radiation Oncology, Biology, Physics . 2007 (5)
[7]   Quantitative assessment of lung density changes after 3-D radiotherapy for breast cancer [J].
Blom-Goldman, Ulla ;
Svane, Gunilla ;
Wennberg, Berit ;
Lidestahl, Anders ;
Lind, Pehr A. R. M. .
ACTA ONCOLOGICA, 2007, 46 (02) :187-193
[8]   Investigation of clinical and dosimetric factors associated with postoperative pulmonary complications in esophageal cancer patients treated with concurrent chemoradiotherapy followed by surgery [J].
Wang, SL ;
Liao, ZX ;
Vaporciyan, AA ;
Tucker, SL ;
Liu, H ;
Wei, X ;
Swisher, S ;
Ajani, JA ;
Cox, JD ;
Komaki, R .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2006, 64 (03) :692-699
[9]  
Early skin and lung reactions in breast cancer patients after radiotherapy: prospective study[J] . Radiotherapy and Oncology . 2002 (2)