Browsing Radiotherapy and Imaging by title
Now showing items 830-849 of 1127
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Pseudoprogression in patients with uterine leiomyosarcoma treated with first-line single-agent doxorubicin.
(ELSEVIER SCI LTD, 2023-10-01)AIM: To evaluate the incidence of pseudoprogression in patients with metastatic or inoperable uterine leiomyosarcoma (LMS) treated with first-line single-agent doxorubicin. METHODS: The Royal Marsden NHS Foundation Trust ... -
Psychosocial effects of whole-body MRI screening in adult high-risk pathogenic TP53 mutation carriers: a case-controlled study (SIGNIFY).
(BMJ PUBLISHING GROUP, 2020-04-01)BACKGROUND: Germline TP53 gene pathogenic variants (pv) cause a very high lifetime risk of developing cancer, almost 100% for women and 75% for men. In the UK, annual MRI breast screening is recommended for female TP53 pv ... -
Psychosocial impact of undergoing prostate cancer screening for men with BRCA1 or BRCA2 mutations.
(WILEY, 2019-02-01)OBJECTIVES: To report the baseline results of a longitudinal psychosocial study that forms part of the IMPACT study, a multi-national investigation of targeted prostate cancer (PCa) screening among men with a known pathogenic ... -
Psychosocial morbidity in TP53 mutation carriers: is whole-body cancer screening beneficial?
(SPRINGER, 2017-07-01)Germline TP53 mutation carriers are at high risk of developing a range of cancers. Effective cancer risk management is an important issue for these individuals. We assessed the psychosocial impact in TP53 mutation carriers ... -
Pubertal development and prostate cancer risk: Mendelian randomization study in a population-based cohort.
(BMC, 2016-04-04)BACKGROUND: Epidemiological studies have observed a positive association between an earlier age at sexual development and prostate cancer, but markers of sexual maturation in boys are imprecise and observational estimates ... -
Pulsed focused ultrasound can improve the anti-cancer effects of immune checkpoint inhibitors in murine pancreatic cancer.
(ROYAL SOC, 2021-07-07)Pulsed high-intensity focused ultrasound (pHIFU) uses acoustic pressure to physically disrupt tumours. The aim of this study was to investigate whether pHIFU can be used in combination with immune checkpoint inhibitors ... -
Quality assuring "Plan of the day" selection in a multicentre adaptive bladder trial: Implementation of a pre-accrual IGRT guidance and assessment module.
(ELSEVIER IRELAND LTD, 2019-11-01)BACKGROUND AND PURPOSE: Hypofractionated bladder RT with or without image guided adaptive planning (HYBRID) is a multicentre clinical trial investigating "Plan of the Day" (PoD) adaptive radiotherapy for bladder cancer. ... -
Quality of Life in Men With Prostate Cancer Randomly Allocated to Receive Docetaxel or Abiraterone in the STAMPEDE Trial.
(LIPPINCOTT WILLIAMS & WILKINS, 2022-03-10)PURPOSE: Docetaxel and abiraterone acetate plus prednisone or prednisolone (AAP) both improve survival when commenced alongside standard of care (SOC) androgen deprivation therapy in locally advanced or metastatic ... -
Quality of Life With Pembrolizumab for Recurrent and/or Metastatic Head and Neck Squamous Cell Carcinoma: KEYNOTE-040.
(OXFORD UNIV PRESS INC, 2021-02-01)BACKGROUND: Head and neck squamous cell carcinoma (HNSCC) affects health-related quality of life (HRQoL); few treatments have demonstrated clinically meaningful HRQoL benefit. KEYNOTE-040 evaluated pembrolizumab vs standard ... -
Quality of treatment plans and accuracy of in vivo portal dosimetry in hybrid intensity-modulated radiation therapy and volumetric modulated arc therapy for prostate cancer.
(ELSEVIER IRELAND LTD, 2016-08-01)BACKGROUND AND PURPOSE: Delivering selected parts of volumetric modulated arc therapy (VMAT) plans using step-and-shoot intensity modulated radiotherapy (IMRT) beams has the potential to increase plan quality by allowing ... -
Quantification of Differential Response of Tumour and Normal Cells to Microbeam Radiation in the Absence of FLASH Effects.
(MDPI, 2021-06-29)Microbeam radiotherapy (MRT) is a preclinical method of delivering spatially-fractionated radiotherapy aiming to improve the therapeutic window between normal tissue complication and tumour control. Previously, MRT was ... -
Quantifying the Genetic Correlation between Multiple Cancer Types.
(AMER ASSOC CANCER RESEARCH, 2017-09-01)Background: Many cancers share specific genetic risk factors, including both rare high-penetrance mutations and common SNPs identified through genome-wide association studies (GWAS). However, little is known about the ... -
Quantitative assessment of patient suitability for magnetic resonance-guided High Intensity Focused Ultrasound Therapy
(Institute of Cancer Research (University Of London), 2021-01-31)Clinical assessment of a patient's suitability for magnetic resonance-guided high intensity focused ultrasound (MRgHIFU) therapy currently involves subjective judgements based on available diagnostic images and prior ... -
Quantitative Brain MRI in Congenital Adrenal Hyperplasia: In Vivo Assessment of the Cognitive and Structural Impact of Steroid Hormones.
(2018-04)Context:Brain white matter hyperintensities are seen on routine clinical imaging in 46% of adults with congenital adrenal hyperplasia (CAH). The extent and functional relevance of these abnormalities have not been studied ... -
Quantitative diffusion-weighted MRI response assessment in rhabdomyosarcoma: an international retrospective study on behalf of the European paediatric Soft tissue sarcoma Study Group Imaging Committee.
(SPRINGER, 2023-11-01)OBJECTIVE: To investigate the feasibility of diffusion-weighted magnetic resonance imaging (DW-MRI) as a predictive imaging marker after neoadjuvant chemotherapy in patients with rhabdomyosarcoma. MATERIAL AND METHODS: We ... -
Quantitative Dual-Isotope Planar Imaging of Thorium-227 and Radium-223 Using Defined Energy Windows.
(MARY ANN LIEBERT, INC, 2020-09-01)Introduction: Thorium-227 is an alpha-emitting radioisotope with potential therapeutic applications in targeted alpha therapy. Thorium-227 decays to Radium-223, which may have an independent biodistribution to that of the ... -
Quantitative Magnetic Resonance Imaging in Perianal Crohn's Disease at 1.5 and 3.0 T: A Feasibility Study.
(MDPI, 2021-11-17)Perianal Crohn's Disease (pCD) is a common manifestation of Crohn's Disease. Absence of reliable disease measures makes disease monitoring unreliable. Qualitative MRI has been increasingly used for diagnosing and monitoring ... -
Quantitative photoacoustic imaging study of tumours in vivo: Baseline variations in quantitative measurements.
(ELSEVIER GMBH, 2019-03-01)Photoacoustic imaging (PAI) provides information on haemoglobin levels and blood oxygenation (sO2). To facilitate assessment of the variability in sO2 and haemoglobin in tumours, for example in response to therapies, the ... -
QUARTET: A SIOP Europe project for quality and excellence in radiotherapy and imaging for children and adolescents with cancer.
(ELSEVIER SCI LTD, 2022-09-01)The European Society for Paediatric Oncology (SIOPE) Radiation Oncology Working Group presents the QUARTET Project: a centralised quality assurance programme designed to standardise care and improve the quality of radiotherapy ... -
R-IDEAL: A Framework for Systematic Clinical Evaluation of Technical Innovations in Radiation Oncology.
(FRONTIERS MEDIA SA, 2017-04-03)The pace of innovation in radiation oncology is high and the window of opportunity for evaluation narrow. Financial incentives, industry pressure, and patients' demand for high-tech treatments have led to widespread ...