Browsing ICR Divisions by author "Tree, Alison"
Now showing items 1-20 of 22
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ESTRO-ACROP recommendations on the clinical implementation of hybrid MR-linac systems in radiation oncology.
Corradini, S; Alongi, F; Andratschke, N; Azria, D; Bohoudi, O; et al. (2021-03-26)Online magnetic resonance-guided radiotherapy (oMRgRT) represents one of the most innovative applications of current image-guided radiation therapy (IGRT). The revolutionary concept of oMRgRT systems is the ability to ... -
Factors affecting accuracy and precision in ultrasound guided radiotherapy.
Grimwood, A; Thomas, K; Kember, S; Aldis, G; Lawes, R; et al.<h4>Background and purpose</h4>Transperineal ultrasound (TPUS) is used clinically for directly assessing prostate motion. Factors affecting accuracy and precision in TPUS motion estimation must be assessed to realise its ... -
Fiducial marker based intra-fraction motion assessment on cine-MR for MR-linac treatment of prostate cancer.
de Muinck Keizer, DM; Pathmanathan, AU; Andreychenko, A; Kerkmeijer, LGW; van der Voort van Zyp, JRN; et al. (2019-04-04)We have developed a method to determine intrafraction motion of the prostate through automatic fiducial marker (FM) tracking on 3D cine-magnetic resonance (MR) images with high spatial and temporal resolution. Twenty-nine ... -
Fractionation Choice for Elective Lymph Node Radiation Therapy in Prostate Cancer: Slightly More to CHIRP About.
Brand, DH; Tree, AC (Elsevier BV, 2022-07-14) -
Fractionation Choice for Elective Lymph Node Radiation Therapy in Prostate Cancer: Slightly More to CHIRP About.
Brand, DH; Tree, AC (Elsevier BV, 2022-07-14) -
Impact of centralization of prostate cancer services on the choice of radical treatment.
Aggarwal, A; Han, L; Tree, A; Lewis, D; Roques, T; et al. (WILEY, 2022-06-20)OBJECTIVE: To assess the impact of centralization of prostate cancer surgery and radiotherapy services on the choice of prostate cancer treatment. PATIENTS AND METHODS: This national population-based study used linked ... -
Integrated MRI-guided radiotherapy - opportunities and challenges.
Keall, PJ; Brighi, C; Glide-Hurst, C; Liney, G; Liu, PZY; et al. (2022-04-19)MRI can help to categorize tissues as malignant or non-malignant both anatomically and functionally, with a high level of spatial and temporal resolution. This non-invasive imaging modality has been integrated with ... -
Laser-free pelvic alignment in an online adaptive radiotherapy environment.
Barnes, H; Mohajer, J; Dunlop, A; Adair Smith, G; Herbert, T; et al. (2020-03)The MR-Linac (MRL) provides a novel treatment modality that enables online adaptive treatments, but also creates new challenges for patient positioning in a laser-free environment. The accuracy and duration of prostate ... -
Long-term multicentre experience of adjuvant radiotherapy for pN3 squamous cell carcinoma of the penis.
Ager, M; Njoku, K; Serra, M; Robinson, A; Pickering, L; et al. (2020-11-29)Objective To present the long-term adjuvant radiotherapy outcomes of patients with pN3 squamous cell carcinoma of the penis (SCCp) treated at two UK centres.Patients and methods We conducted a retrospective audit of all ... -
Longitudinal cohort analysis of patients with metastatic penile cancer treated in a large quaternary academic centre
Liu, WK; Patel, R; Crawford, R; Ayres, B; Watkin, N; et al. (SAGE PUBLICATIONS LTD, 2021-06-22) -
Magnetic Resonance Imaging-guided Focal Boost to Intraprostatic Lesions Using External Beam Radiotherapy for Localized Prostate Cancer: A Systematic Review and Meta-analysis
Poon, DMC; Yuan, J; Yang, B; Kerkmeijer, LGW; Kishan, AU; et al. (ELSEVIER, 2023-04-01) -
Magnetic resonance linear accelerator technology and adaptive radiation therapy: An overview for clinicians.
Hall, WA; Paulson, E; Li, XA; Erickson, B; Schultz, C; et al.Radiation therapy (RT) continues to play an important role in the treatment of cancer. Adaptive RT (ART) is a novel method through which RT treatments are evolving. With the ART approach, computed tomography or magnetic ... -
Metastasis-directed Therapy in Treating Nodal Oligorecurrent Prostate Cancer: A Multi-institutional Analysis Comparing the Outcome and Toxicity of Stereotactic Body Radiotherapy and Elective Nodal Radiotherapy.
De Bleser, E; Jereczek-Fossa, BA; Pasquier, D; Zilli, T; Van As, N; et al. (2019-12)Background Stereotactic body radiotherapy (SBRT) and elective nodal radiotherapy (ENRT) are being investigated as metastasis-directed treatments in oligorecurrent prostate cancer (PC); however, comparative data are still ... -
MRI-guided prostate adaptive radiotherapy - A systematic review.
McPartlin, AJ; Li, XA; Kershaw, LE; Heide, U; Kerkmeijer, L; et al. (2016-06)Dose escalated radiotherapy improves outcomes for men with prostate cancer. A plateau for benefit from dose escalation using EBRT may not have been reached for some patients with higher risk disease. The use of increasingly ... -
Pattern of Progression after Stereotactic Body Radiotherapy for Oligometastatic Prostate Cancer Nodal Recurrences.
Ost, P; Jereczek-Fossa, BA; Van As, N; Zilli, T; Tree, A; et al.Aims To report the relapse pattern of stereotactic body radiotherapy (SBRT) for oligorecurrent nodal prostate cancer (PCa).Materials and methods PCa patients with ≤3 lymph nodes (N1/M1a) at the time of recurrence were ... -
Prostate Cancer Radiation Therapy Recommendations in Response to COVID-19.
Zaorsky, NG; Yu, JB; McBride, SM; Dess, RT; Jackson, WC; et al.Purpose During a global pandemic, the benefit of routine visits and treatment of patients with cancer must be weighed against the risks to patients, staff, and society. Prostate cancer is one of the most common cancers ... -
Prostate Cancer Radiation Therapy Recommendations in Response to COVID-19.
Zaorsky, NG; Yu, JB; McBride, SM; Dess, RT; Jackson, WC; et al.Purpose During a global pandemic, the benefit of routine visits and treatment of patients with cancer must be weighed against the risks to patients, staff, and society. Prostate cancer is one of the most common cancers ... -
Salvage stereotactic body radiotherapy (SBRT) for intraprostatic relapse after prostate cancer radiotherapy: An ESTRO ACROP Delphi consensus.
Jereczek-Fossa, BA; Marvaso, G; Zaffaroni, M; Gugliandolo, SG; Zerini, D; et al.<h4>Background and purpose</h4>Between 30% and 47% of patients treated with definitive radiotherapy (RT) for prostate cancer are at risk of intraprostatic recurrence during follow-up. Re-irradiation with stereotactic body ... -
Single dose prostate radiotherapy - a step too far?
Tree, AC; van As, NJ (2021-04-21) -
The Emerging Role of Local Therapy in Metastatic Prostate Cancer.
Sundahl, N; Tree, A; Parker, C (2020-01-20)PURPOSE OF REVIEW:This review summarizes the prospective clinical evidence regarding local therapy in metastatic prostate cancer. RECENT FINDINGS:The phase 3 STAMPEDE trial showed that prostate radiotherapy confers a ...