Results 31 to 40 of about 51,909 (303)

Experimental model of cutaneous radiation injury in rabbits [PDF]

Acta Cirúrgica Brasileira, 2013
PURPOSE: To describe an experimental model of cutaneous radiation injury in rabbits. METHODS: On this study eight six-month-old New Zealand male rabbits, with an average weight of 2.5kg were used. They were distributed in four groups (n=2 per group). The
Rafael Panisi de Campos Meirelles, Bernardo Hochman, Americo Helene Junior, Rute Lellis, Murillo Francisco Pires Fraga, Lydia Masako Ferreira   +5 more
doaj   +2 more sources

Optimization of Clarkson’s Method for Calculating Absorbed Dose under Compensator Filters used in Intensity-modulated Radiation Therapy [PDF]

Journal of Biomedical Physics and Engineering, 2020
Background: Intensity Modulated Radiation Therapy (IMRT) is extensively used in the treatment of malignancies. Clarkson’s method is one of the leading methods for dose calculation at open points present in irregular fields.
M Pourkaveh, A Haghparast, M T Eivazi, K Ghazikhanlu Sani   +3 more
doaj   +1 more source

Evaluation of the utilization of external radiotherapy in the treatment of localized prostate cancer in Andalusia, Spain [PDF]

, 2015
Journal Article;BACKGROUND Around 27,000 new cases of prostate cancer are diagnosed every year in Spain and 5400 die from this disease. Radiotherapy (RT), alone or combined, has proven to be effective as initial treatment in patients with localized ...
Linares, Isabel, Medina, José Antonio, Isabel Castillo, Miguel Martínez, Palacios, Amalia, Ortiz, María José, Castillo, Isabel, Eloísa Bayo, María José Ortiz, Amalia Palacios, Herruzo, Ismael, José Antonio Sánchez, Francisco Peracaula, Martínez, Miguel, Javier Jaén, Bayo, Eloísa, Peracaula, Francisco, Ismael Herruzo, Vargas, Pilar, Expósito, José, Sánchez, José Antonio, Isabel Linares, José Expósito, Jaén, Javier, José Antonio Medina, Pilar Vargas   +25 more
core   +1 more source

Comparison of Organs at Risk Dose in Conventional (2-Dimensional) and Conformal (3-Dimensional) Radiotherapy of Seminoma

مجله دانشکده پزشکی اصفهان, 2018
مقدمه: هدف از انجام این مطالعه، پیش‌بینی و مقایسه‌ی توزیع دز در اعضای حیاتی سالم در پرتودرمانی سرطان بیضه از نوع سمینومای مرحله‌ی 1 برای دز یکسان به حجم هدف در دو روش دو بعدی (2 Dimensional) مرسوم و سه ‌بعدی (3 Dimensional) تطبیقی بود.
Hamid Ghaznavi, Zainab Salehi, Hamid Emami, Parvaneh Shokrani   +3 more
doaj   +1 more source

Radiotherapy combined with immune checkpoint inhibitors in locally advanced/metastatic esophageal squamous cell carcinoma: clinical trials, efficacy and future directions

Frontiers in Immunology, 2023
Esophageal squamous cell carcinoma (ESCC) is a common malignancy worldwide and often diagnosed at advanced stages with poor prognosis. Combination of radiotherapy and immunotherapy seems to be a promising approach for treating ESCC.
Mengjie Jiang, Yujie Hu, Gang Lin, Chao Chen, Huafeng Li   +4 more
doaj   +2 more sources

Radiotherapy of glioblastoma 15 years after the landmark Stupp’s trial: more controversies than standards?

Radiology and Oncology, 2018
The current standard of care of glioblastoma, the most common primary brain tumor in adults, has remained unchanged for over a decade. Nevertheless, some improvements in patient outcomes have occurred as a consequence of modern surgery, improved ...
Kazda Tomas, Dziacky Adam, Burkon Petr, Pospisil Petr, Slavik Marek, Rehak Zdenek, Jancalek Radim, Slampa Pavel, Slaby Ondrej, Lakomy Radek   +9 more
doaj   +1 more source

Acute and late toxicity in prostate cancer patients treated with moderately vs ultra-hypofractionated radiotherapy

Frontiers in Oncology
IntroductionProstate cancer is the most frequently diagnosed male malignancy in Colombia. While modern radiotherapy techniques allow for hypofractionated schedules due to the low alpha/beta ratio of prostate adenocarcinoma, real-world comparative data ...
Javier Cifuentes-Quin, Yiselle T. Garcia-Montañez, Alexandra Hurtado-Ortiz, Jhonatan Cruz, Luis Carlos Lagares, Luis A. Olarte-Licht, Maricel Licht-Ardila, Edgar Fabián Manrique-Hernández   +7 more
doaj   +1 more source

Adaptive extended-field intensity-modulated radiation therapy with simultaneously integrated boost for locally advanced cervical cancer with lymph node metastases

Philippine Journal of Obstetrics and Gynecology, 2023
Performing external beam radiotherapy alone without chemotherapy or brachytherapy for locally advanced cervical cancer with multiple lymph node metastases is challenging.
Yukihiro Hama, Etsuko Tate
doaj   +1 more source

Radiotherapy for neovascular age-related macular degeneration. [PDF]

, 2004
BACKGROUND: Radiotherapy has been proposed as a treatment to prevent new vessel growth in people with neovascular age-related macular degeneration (AMD).
Chong, V, Victor Chong, Evans, JR, Vasuki Sivagnanavel, Ockrim, Z, Sivagnanavel, V, Jennifer R Evans, Zoe Ockrim   +7 more
core   +1 more source

Assessment of Different Training Methods in an Artificial Neural Network to Calculate 2D Dose Distribution in Radiotherapy [PDF]

Iranian Journal of Medical Physics, 2020
Introduction: Treatment planning is the most important part of treatment. One of the important entries into treatment planning systems is the beam dose distribution data which maybe typically measured or calculated in a long time.
Mahdi Saeedi-Moghadam, Kamal Hadad, Banafsheh Zeinali-Rafsanjani, Reza Jalli   +3 more
doaj   +1 more source