Hypofractionated Intensity-modulated Radiotherapy with Simultaneous Integrated Boost after Radical Prostatectomy: Preliminary Results of a Phase II Trial

被引:1
作者
Massaccesi, Mariangela [1 ]
Cilla, Savino [2 ]
Deodato, Francesco [1 ]
Digesu, Cinzia [1 ]
Macchia, Gabriella [1 ]
Caravatta, Luciana [1 ]
Ippolito, Edy [1 ]
Picardi, Vincenzo [1 ]
Ferro, Marica [1 ]
Mignogna, Samantha [3 ]
Mattiucci, Gian Carlo [4 ]
Valentini, Vincenzo [4 ]
Piermattei, Angelo [2 ]
Morganti, Alessio Giuseppe [1 ,3 ,4 ]
机构
[1] Giovanni Paolo II Fdn Ric & Cura, Dept Oncol, Radiotherapy Unit, Campobasso, Italy
[2] Giovanni Paolo II Fdn Ric & Cura, Dept Oncol, Med Phys Unit, Campobasso, Italy
[3] Giovanni Paolo II Fdn Ric & Cura, Dept Oncol, Palliat Therapies Unit, Campobasso, Italy
[4] S Cuore Catholic Univ, A Gemelli Univ Hosp, Dept Radiotherapy, Rome, Italy
关键词
Post-operative radiotherapy; prostate cancer; hypofractionation; SIB-IMRT; phase II trial; POSTOPERATIVE RADIOTHERAPY; ADJUVANT RADIOTHERAPY; RADIATION-THERAPY; CANCER; RISK; DEFINITION; GUIDELINES;
D O I
暂无
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Aim: To report the acute toxicity of a hypofractionated regimen of intensity-modulated radiotherapy with simultaneous integrated boost (SIB-IMRT) to the pelvic nodes and the prostatic bed after radical prostatectomy. Patients and Methods: Patients with prostate adenocarcinoma at high risk of relapse after radical prostatectomy or with biochemical relapse were deemed eligible for study. SIB-IMRT was prescribed to the whole pelvis (45-Gy delivered in 1.8-Gy fractions) and the prostatic bed [62.5 Gy, 2.5-Gy fractions, Equivalent Dose in 2-Gy fraction (EQD2)=68.75 Gy, alpha/beta=3]. Acute toxicity was recorded and graded according to Radiation Therapy Oncology Group (RTOG) criteria. Results: Forty-nine patients were enrolled. No cases of grade acute >= 3 toxicity were recorded. Grade 2 acute genitourinary and gastrointestinal toxicity was observed in 9.6% and 29.7% of patients, respectively. Conclusion: After radical prostatectomy, hypofractionated high-dose SIB-IMRT enables for reduction of the overall treatment time, with an acute toxicity profile which compares favourably with that of conventionally fractionated high-dose three-dimensional conformal radiotherapy (3D-CRT).
引用
收藏
页码:2785 / 2789
页数:5
相关论文
共 24 条
[1]  
Alongi F, 2012, TUMORI, V97, P1
[2]   IMRT significantly reduces acute toxicity of whole-pelvis irradiation in patients treated with post-operative adjuvant or salvage radiotherapy after radical prostatectomy [J].
Alongi, Filippo ;
Fiorino, Claudio ;
Cozzarini, Cesare ;
Broggi, Sara ;
Perna, Lucia ;
Cattaneo, Giovanni Mauro ;
Calandrino, Riccardo ;
Di Muzio, Nadia .
RADIOTHERAPY AND ONCOLOGY, 2009, 93 (02) :207-212
[3]  
[Anonymous], 2010, Journal of the ICRU, V10
[4]   The influence of lymph node counts on the detection of pelvic lymph node metastasis in prostate cancer [J].
Barth, PJ ;
Gerharz, EW ;
Ramaswamy, A ;
Riedmiller, H .
PATHOLOGY RESEARCH AND PRACTICE, 1999, 195 (09) :633-636
[5]   Conformal Postoperative Radiotherapy in Patients With Positive Resection Margins and/or pT3-4 Prostate Adenocarcinoma [J].
Bellavita, Rita ;
Massetti, Michela ;
Abraha, Iosief ;
Lupattelli, Marco ;
Mearini, Luigi ;
Falcinelli, Lorenzo ;
Farneti, Alessia ;
Palumbo, Isabella ;
Porena, Massimo ;
Aristei, Cynthia .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2012, 84 (03) :E299-E304
[6]   Postoperative radiotherapy after radical prostatectomy:: a randomised controlled trial (EORTC trial 22911) [J].
Bolla, M ;
van Poppel, H ;
Collette, L ;
van Cangh, P ;
Vekemans, K ;
Da Pozzo, L ;
de Reijke, TM ;
Verbaeys, A ;
Bosset, JF ;
van Velthoven, R ;
Maréchal, JM ;
Scalliet, P ;
Haustermans, K ;
Piérart, M .
LANCET, 2005, 366 (9485) :572-578
[7]  
Brenner DJ, 2002, INT J RADIAT ONCOL, V52, P6
[8]   A preoperative nomogram identifying decreased risk of positive pelvic lymph nodes in patients with prostate cancer [J].
Cagiannos, I ;
Karakiewicz, P ;
Eastham, JA ;
Ohori, M ;
Rabbani, F ;
Gerigk, C ;
Reuter, V ;
Graefen, M ;
Hammerer, PG ;
Erbersdobler, A ;
Huland, H ;
Kupelian, P ;
Klein, E ;
Quinn, DI ;
Henshall, SM ;
Grygiel, JJ ;
Sutherland, RL ;
Stricker, PD ;
Morash, CG ;
Scardino, PT ;
Kattan, MW .
JOURNAL OF UROLOGY, 2003, 170 (05) :1798-1803
[9]   Variation in the definition of biochemical recurrence in patients treated for localized prostate cancer: The American Urological Association Prostate Guidelines for Localized Prostate Cancer update panel report and recommendations for a standard in the reporting of surgical outcomes [J].
Cookson, Michael S. ;
Aus, Gunnar ;
Burnett, Arthur L. ;
Canby-Hagino, Edith D. ;
D'Amico, Anthony V. ;
Dmochowski, Roger R. ;
Eton, David T. ;
Forman, Jeffrey D. ;
Goldenberg, S. Larry ;
Hernandez, Javier ;
Higano, Celestia S. ;
Kraus, Stephen R. ;
Moul, Judd W. ;
Tangen, Catherine ;
Thrasher, J. Brantley ;
Thompson, Ian .
JOURNAL OF UROLOGY, 2007, 177 (02) :540-545
[10]   TOXICITY CRITERIA OF THE RADIATION-THERAPY ONCOLOGY GROUP (RTOG) AND THE EUROPEAN-ORGANIZATION-FOR-RESEARCH-AND-TREATMENT-OF-CANCER (EORTC) [J].
COX, JD ;
STETZ, J ;
PAJAK, TF .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 1995, 31 (05) :1341-1346