Long-term results for Stage IIIB cervical cancer patients receiving external beam radiotherapy combined with either HDR 252Cf or HDR 60Co intracavitary brachytherapy

Brachytherapy ◽  
2016 ◽  
Vol 15 (3) ◽  
pp. 353-360 ◽  
Author(s):  
K. Ulinskas ◽  
E. Janulionis ◽  
K.P. Valuckas ◽  
V. Samerdokiene ◽  
V. Atkocius ◽  
...  
2021 ◽  
pp. 40-42
Author(s):  
Arpan Jana ◽  
Pabitra Das ◽  
Poulami Gupta ◽  
Phalguni Gupta

Background: Concurrent chemo-radiation is the standard treatment worldwide for locally advanced squamous Cell carcinoma cervix. However, conventional chemo-radiotherapy is also associated with unacceptable local and systemic failure rates for locally advanced disease. Biologically squamous cell carcinoma of head- neck cancer and cervical cancer behaves quite similarly in response to radiotherapy. So, it can be expected that, altered fractionation can increase the local control in case of squamous cell carcinoma cervix than conventional radiotherapy. There is no randomised control trial for carcinoma cervix till date, which compares conventional chemo-radiation with hypo-fractionated chemo-radiation. Aims And Objectives: The present study was planned to compare local disease control and acute toxicity of conventional chemo-radiation with hypo-fractionated chemo-radiation in locally advanced carcinoma cervix. Materials And Methods: In Conventional Chemo-radiation Arm A patients (n=30) received external beam radiotherapy 50 Gy in 25 fractions in 5 weeks accompanied by weekly intravenous Cisplatin 40mg/m2 followed by intracavitary brachytherapy 7 Gy per fraction once in a week for 3 weeks. The second group of hypo-fractionated Arm B received external beam radiotherapy 45 Gy in 20 fractions in 4 weeks accompanied by weekly intravenous Cisplatin 40mg/m2 followed by intracavitary brachytherapy 9 Gy per fraction once in a week for 2 weeks. Results: Grade II diarrhea were seen more in Arm B 17 (56.66%) compare to Arm A 12(40%) and grade III diarrhea was seen 4 (3.33%) in Arm B and 2(6.66%) in Arm A. At 2 months and 6 months after completion of treatment Complete response were 25 (83.4%) in Arm A compare to 22 (73.3%) in Arm B and 20 (74.1%) in Arm A and 18 (72%) in Arm B respectively. Conclusion: Hypo-fractioned radiotherapy may be used as an alternate protocol for treatment of locally advanced carcinoma cervix with acceptable toxicities.


2016 ◽  
Vol 26 (6) ◽  
pp. 1162-1168 ◽  
Author(s):  
María Isabel Martínez-Fernández ◽  
Jairo Legaspi Folgueira ◽  
Germán Valtueña Peydró ◽  
Mauricio Cambeiro ◽  
Jaime Espinós ◽  
...  

ObjectivesThe aim of this study was to determine the long-term results of a 7-week schedule of external beam radiation therapy, high dose rate brachytherapy, and weekly cisplatin and paclitaxel in patients with locally advanced carcinoma of the cervix.MethodsThirty-seven patients with International Federation of Gynecology and Obstetrics stages IB2 to IVa cervical cancer were treated with 40 mg/m2 per week of intravenous cisplatin and 50 mg/m2 per week of intravenous paclitaxel combined with 45 Gy of pelvic external beam radiation therapy and 28 to 30 Gy of high dose rate brachytherapy.ResultsSixteen patients (43.2%) were able to complete the 6 scheduled cycles of chemotherapy. The median number of weekly chemotherapy cycles administered was 5. Thirty-six (16.2%) of 222 cycles of chemotherapy were not given because of toxicity. The mean dose intensity of cisplatin was 29.6 mg/m2 per week (95% confidence interval, 27.0–32.1); that of paclitaxel was 40.0 mg/m2 per week (95% confidence interval, 36.9–43.1). Thirty-four patients (91.8%) completed the planned radiation course in less than 7 weeks. Median radiation treatment length was 43 days. After a median follow-up of 6 years, 7 patients (18.9%) experienced severe (RTOG grade 3 or higher) late toxicity. No fatal events were observed. Ten patients have failed, 1 locally and 9 at distant sites. The 14-year locoregional control rate was 96.7%, and the 14-year freedom from systemic failure rate was 64.6%. Fourteen-year actuarial disease-free survival and overall survival rates were 44.8% and 50%, respectively.ConclusionsThis study demonstrates excellent very long-term results and tolerable toxicity although the target weekly dosage of cisplatin and paclitaxel needs to be adjusted in the majority of the patients.


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