Azad S K, Choudhary V
Department of Radiotherapy, Regional Cancer Centre, Dr. B. R. A. M. Hospital, Raipur - 492 001, India.
J Cancer Res Ther. 2010 Oct-Dec;6(4):482-6. doi: 10.4103/0973-1482.77108.
To report the outcome of carcinoma cervix patients treated radically by external beam radiotherapy and high dose rate intracavitary radiotherapy.
From January 2005 to December 2006, a total of 709 newly diagnosed cases of carcinoma cervix were reported in our department. All cases were staged according to the International Federation of Gynecologist and Oncologist staging system. Out of 709 cases, 342 completed radical radiotherapy and were retrospectively analyzed for the presence of local residual disease, local recurrence, distant metastases, radiation reaction, and disease free survival.
There were 11(3.22%), 82(23.98%), 232(67.83%), and 17(4.97%) patients in stages I, II, III, and IV, respectively. The median follow up time for all patients was 36 months (range 3 -54 months). The overall treatment time (OTT) ranged from 52 to 69 days (median 58 days). The 3 year disease free survival rate was 81.8%, 70.7%, 40.08%, and 11.76% for stages I, II, III, and IV, respectively. There were 91 (26.6%) cases with local residual diseases, 27(7.9%) developed distant metastasis, and 18(5.26%) pts had local recurrence.
The results of this study suggest that radical radiotherapy with HDR brachytherapy was appropriate for the treatment of early staged cancer of uterine cervix. For locally advanced cancer of cervix addition of concurrent chemotherapy, higher radiation doses, reduction of overall treatment time to less than 8 weeks, and use of latest radiotherapy techniques such as IMRT is recommended to improve the results.
报告接受外照射放疗和高剂量率腔内放疗根治性治疗的宫颈癌患者的治疗结果。
2005年1月至2006年12月,我科共报告709例新诊断的宫颈癌病例。所有病例均根据国际妇产科联盟分期系统进行分期。在709例病例中,342例完成了根治性放疗,并对局部残留疾病、局部复发、远处转移、放射反应和无病生存期进行了回顾性分析。
I期、II期、III期和IV期患者分别有11例(3.22%)、82例(23.98%)、232例(67.83%)和17例(4.97%)。所有患者的中位随访时间为36个月(范围3 - 54个月)。总治疗时间(OTT)为52至69天(中位58天)。I期、II期、III期和IV期的3年无病生存率分别为81.8%、70.7%、40.08%和11.76%。有91例(26.6%)存在局部残留疾病,27例(7.9%)发生远处转移,18例(5.26%)出现局部复发。
本研究结果表明,高剂量率近距离放疗的根治性放疗适用于早期宫颈癌的治疗。对于局部晚期宫颈癌,建议加用同步化疗、提高放疗剂量、将总治疗时间缩短至8周以内,并使用如调强放疗等最新放疗技术以改善治疗效果。