دورية أكاديمية
Effectiveness of stereotactic ablative radiotherapy in patients with advanced hepatocellular carcinoma unsuitable for transarterial chemoembolization
العنوان: | Effectiveness of stereotactic ablative radiotherapy in patients with advanced hepatocellular carcinoma unsuitable for transarterial chemoembolization |
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المؤلفون: | Hsin-Lun Lee, Jo-Ting Tsai, Chun-You Chen, Ying-Chun Lin, Chin-Beng Ho, Lai-Lei Ting, Chia-Chun Kuo, I-Chun Lai, Chun-Yu Lin, Jui-Hsiang Tang, Yu-Min Huang, Wei-Yu Kao, Sheng-Wei Cheng, Chia-Ning Shen, Shang-Wen Chen, Jeng-Fong Chiou |
المصدر: | Therapeutic Advances in Medical Oncology, Vol 11 (2019) |
بيانات النشر: | SAGE Publishing, 2019. |
سنة النشر: | 2019 |
المجموعة: | LCC:Neoplasms. Tumors. Oncology. Including cancer and carcinogens |
مصطلحات موضوعية: | Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282 |
الوصف: | Background: Stereotactic ablative radiotherapy (SABR) can deliver tumoricidal doses and achieve long-term control in early hepatocellular carcinoma (HCC). However, limited studies have investigated the safety and effectiveness of SABR in patients with advanced diseases that is unsuitable for transarterial chemoembolization (TACE). Methods: In this observational study, we reviewed the medical records of patients with Barcelona Clinic Liver Cancer (BCLC) stage C disease treated with linear accelerator-based SABR between 2008 and 2016. Their tumors were either refractory to TACE or TACE was contraindicated. Overall survival (OS), in-field progression-free survival (IFPFS), and out-field progression-free survival were calculated using Kaplan–Meier analysis. The Cox regression model was used to examine the effects of variables. Treatment-related toxicities were scored according to the Common Terminology Criteria for Adverse Events (version 4.03) and whether patients developed radiation-induced liver disease (RILD) after SABR. Results: This study included 32 patients. The mean maximal tumor diameter and tumor volumes were 4.7 cm and 135.9 ml, respectively. Patients received linear accelerator-based SABR with a median prescribed dose of 48 Gy (30–60 Gy) in three to six fractions. Based on the assessment of treatment response by using the Response Evaluation Criteria in Solid Tumors (version 1.1), 19% of patients achieved a complete response and 53% achieved a partial response. After a median follow-up of 18.1 months (4.0–65.9 months), 10, 19, and 9 patients experienced in-field failure, out-field hepatic recurrence, and extrahepatic metastases, respectively. The estimated 2-year OS and IFPFS rates were 54.4% and 62.7%, respectively. In a multivariate analysis, a pretreatment Cancer of the Liver Italian Program (CLIP) score of ⩾2 ( p = 0.01) was a prognostic factor for shorter OS, and a biologically effective dose (BED) of |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1758-8359 17588359 |
Relation: | https://doaj.org/toc/1758-8359 |
DOI: | 10.1177/1758835919889002 |
URL الوصول: | https://doaj.org/article/caac3c19bc374d81a4f8e20f19e44737 |
رقم الأكسشن: | edsdoj.3c19bc374d81a4f8e20f19e44737 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 17588359 |
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DOI: | 10.1177/1758835919889002 |