Academic Journal

The Roles of Radiotherapy and Chemotherapy in the Era of Multimodal Treatment for Early-Stage Nasal-Type Extranodal Natural Killer/T-Cell Lymphoma.

التفاصيل البيبلوغرافية
العنوان: The Roles of Radiotherapy and Chemotherapy in the Era of Multimodal Treatment for Early-Stage Nasal-Type Extranodal Natural Killer/T-Cell Lymphoma.
المساهمون: College of Medicine, Dept. of Internal Medicine, Tae Hyung Kim, Jin Seok Kim, Yang-Gun Suh, Jaeho Cho, Woo-Ick Yang, Chang-Ok Suh, Kim, Jin Seok, Suh, Chang Ok, Yang, Woo Ick, Cho, Jae Ho
بيانات النشر: Yonsei University
Korea (South)
سنة النشر: 2016
مصطلحات موضوعية: Aged, Carcinoma in Situ/mortality, Carcinoma in Situ/pathology, Carcinoma in Situ/therapy, Disease Progression, Disease-Free Survival, Female, Humans, Male, Middle Aged, Neoplasm Recurrence, Local/mortality, Local/pathology, Prognosis, Proportional Hazards Models, Republic of Korea, Retrospective Studies, Risk, Urinary Bladder Neoplasms/mortality, Urinary Bladder Neoplasms/pathology, Urinary Bladder Neoplasms/therapy, Urinary bladder neoplasm, recurrence
الوصف: PURPOSE: To evaluate radiotherapy (RT) and chemotherapy (CT) treatments of early-stage extranodal natural killer/T-cell lymphoma (ENKTL). MATERIALS AND METHODS: Fifty-five patients with stage I or II ENKTL [n=39 (71%) and 16 (29%) patients, respectively] who were treated with RT between 1999 and 2013 were analyzed retrospectively. The median age was 54 years (range, 24-81). Patients were grouped by treatment modality as RT alone [n=19 (35%)], upfront CT plus RT [CT+RT, n=16 (29%)], and concurrent chemoradiotherapy [CCRT, n=20 (36%)]. The median RT dose was 48 Gy. Patient characteristics between each treatment group were well balanced. Patterns of failure and survival were analyzed. RESULTS: The overall response rate after RT was 94.6%. Ten patients experienced distant failure, and seven experienced local failure comprising five in-field and two out-field failures. The local and distant failure rates in the RT-alone group were the same (16%). In the CT+RT group, the most common failure sites were local (19%). In the CCRT group, the most common failures were distant (25%). At a median follow-up of 56 months (range, 1-178 months), the 5-year overall survival (OS) and progression-free survival rates were 66% and 54%, respectively. The 5-year OS rate for the RT-alone and CT+RT groups were 76% and 69%, respectively, and the 2-year OS rate for the CCRT group was 62% (p=0.388). CONCLUSION: In the era of multimodal treatment for ENKTL, RT alone using advanced techniques should be considered for local disease control, whereas maintenance CT regimens should be considered for distant disease control. ; open
نوع الوثيقة: article in journal/newspaper
وصف الملف: 846~854
اللغة: English
تدمد: 0513-5796
1976-2437
Relation: YONSEI MEDICAL JOURNAL; J02813; OAK-2016-03041; https://ir.ymlib.yonsei.ac.kr/handle/22282913/147059; T201602035; YONSEI MEDICAL JOURNAL, Vol.57(4) : 846-854, 2016
DOI: 10.3349/ymj.2016.57.4.846
الاتاحة: https://ir.ymlib.yonsei.ac.kr/handle/22282913/147059
https://doi.org/10.3349/ymj.2016.57.4.846
Rights: CC BY-NC-ND 2.0 KR ; https://creativecommons.org/licenses/by-nc-nd/2.0/kr/
رقم الانضمام: edsbas.9469FFB0
قاعدة البيانات: BASE
الوصف
تدمد:05135796
19762437
DOI:10.3349/ymj.2016.57.4.846