Dosimetric impact of setup errors in head and neck cancer patients treated by image-guided radiotherapy
نویسندگان
چکیده
منابع مشابه
Image-guided prostate radiotherapy: analysis of inter- fractional setup errors
Introduction: The accuracy of the patient setup and tumor location are major factors that determine the efficacy of radiotherapy treatment planning. In the prostate radiotherapy, reproducibility of the prostate location for each treatment fraction is problematic owing to varying filling of the rectum and bladder. According to this, the aim of this study was to measure the inte...
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BACKGROUND In this study, we aimed to investigate the impact of surgical procedures on the body image of head and neck cancer patients treated with radiotherapy and with or without radical surgery. METHODS A cross-sectional survey of 150 patients with head and neck cancer was conducted. Sixty patients had nasopharyngeal cancer treated with definitive radiotherapy without surgery, and 90 patie...
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Treatment of locally advanced head and neck cancer remains a challenge because of the head and neck complex anatomy and the tumor invasion to the adjacent organs and/or metastases to the cervical nodes. Postoperative irradiation or concurrent chemoradiation may lead to damage of radiosensitive structures such as the salivary glands, mandible, cochlea, larynx, and pharyngeal muscles. Xerostomia,...
متن کاملQuality of Life in Head and Neck Cancer Patients with Xerostomia due to Radiotherapy
Background and Aim: Head and neck cancers (HNC) and their treatment can cause short-term and long-term impairment in patient’s quality of life (QOL). The aim of this study was to evaluate QOL in HNC patients suffering from xerostomia due to radiotherapy. Material and Methods: This Descriptive analytical study was performed on 44 HNC patients suffering from xerostomia experiencing radiotherapy f...
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Background and objective: Psychological status is one of the quality of life (QOL) domains which can be affected by hyposalivation caused by head and neck radiotherapy. This study aimed to evaluate the psychological status of head and neck cancer (HNC) patients who were suffering from hyposalivation after at least one week of receiving radiotherapy. Material And Method: This descriptive-analyt...
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ژورنال
عنوان ژورنال: Journal of Medical Physics
سال: 2016
ISSN: 0971-6203
DOI: 10.4103/0971-6203.181640