A comparative evaluation of two head and neck immobilization devices using verification film for head and neck cancer patients receiving radiation therapy at Ocean Road Cancer Institute (ORCI) aero-digestive tract
Journal Title: International Journal of Radiology and Radiation Oncology - Year 2018, Vol 4, Issue 1
Abstract
Background: Accurate and reproducible patient positioning is fundamental to the success of fractionated radiotherapy. To achieve accurate daily treatment delivery, various immobilization devices are used in radiotherapy departments. At ORCI the mostly used immobilization devices for radiotherapy treatment of head and neck cancer patients are thermoplastic mask and LS-2000. However, the effectiveness and accuracy of these immobilization devices in daily set-up is not known. This study was performed to evaluate accuracy and reproducibility of patient setup for both thermoplastic mask and LS-2000 devices, during irradiation of head and neck tumors.
Authors and Affiliations
Dukho AJ, Dharsee Nazima
Radiation Recall Masquerading as an Infectious Process
Cellulitis and other infections are common in cancer patients, especially patients who are immunosuppressed following chemotherapy. When patients do not respond to antimicrobial therapy as expected, it is imperative for...
Breast conserving surgery and intra-operative specimen radiography: Margin assessment by the surgeon or the radiologist?
In the United Kingdom since the late 1990s there has been both a shortage of and falling level in recruitment of breast radiologists/radiographers. Specimen radiography is a widely used intra-operative adjunct to aid mar...
Timing of Annual Output Calibration of Radiotherapy Linear Accelerators
The output of radiotherapy Linear Accelerators (Linacs) is calibrated following national or international protocols like TG-51 by the American Association of Physicists in Medicine [1] or TRS-398 by the International Ato...
Hyperprogression after immunotherapy in HNC: literature review and our experience
Checkpoint inhibitors demonstrate salutary anticancer effects, including long-term remissions. PD-L1 expression/amplification, high mutational burden, and mismatch repair deficiency correlate with response. Champiat et a...
New Technique to Avoid General Anesthesia during Brachytherapy for Cancer Cervix
Aim: To keep the cervical canal dilated after the first high dose rate (HDR) brachytherapy fraction to avoid general anesthesia during subsequent applications. Patients and Methods: In the first HDR brachytherapy applic...