Quality control of the breast ca treatments on HDR brachytherapy with TLD-100



Document title: Quality control of the breast ca treatments on HDR brachytherapy with TLD-100
Journal: Revista mexicana de física
Database: PERIÓDICA
System number: 000383809
ISSN: 0035-001X
Authors: 1
2
3
Institutions: 1Universidad de Córdoba, Grupo de Materiales y Física Aplicada, Montería, Córdoba. Colombia
2Universidad de Córdoba, Departamento de Física, Montería, Córdoba. Colombia
3Universidad de Córdoba, Departamento de Enfermería, Montería, Córdoba. Colombia
Year:
Season: Nov-Dic
Volumen: 60
Number: 6
Pages: 409-413
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract An anthropomorphic Phantom, a female trunk, was built with a natural bone structure and experimental material coated, glycerin and water-based material called JJT to build soft tissue equivalent to the muscle of human tissue, and a polymer (styrofoam) to build the lung as critical organ to simulate the treatment of breast cancer, with high dose rate brachytherapy (HDR) and sources of Ir-192. The treatments were planned and calculated for the critical organ: Lung, and injury of 2 cm in diameter in breast with MicroSelectron HDR system and the software Plato Brachytherapy V 14.1 of the Nucletron (Netherlands) which uses the standard protocol of radiotherapy for brachytherapy treatments. The dose experimentally measured with dosimeters TLD-100 LIF: Mg; Ti, which were previously calibrated, were placed in the same positions and bodies mentioned above, with less than 5% uncertainty. The reading dosimeters was carried out in a Harshaw TLD 4500.The results obtained for calculated treatments, using the standard simulator, and the experimental with TLD-100, show a high concordance, as they are on average a ± 1.1% making process becomes in a quality control of this type of treatments
Disciplines: Física y astronomía,
Medicina
Keyword: Física,
Oncología,
Cáncer,
Mama,
Radioterapia,
Control de calidad
Keyword: Physics and astronomy,
Medicine,
Physics,
Oncology,
Cancer,
Breast,
Radiotherapy,
Quality control
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