Results 21 to 30 of about 5,204,838 (351)

CT-on-Rails Versus In-Room CBCT for Online Daily Adaptive Proton Therapy of Head-and-Neck Cancers

open access: yesCancers, 2021
Simple Summary Daily adaptive proton therapy will allow the unique properties of protons to be fully exploited. Cone-beam CT (CBCT) is the primary imaging modality considered for daily adaptation due to its low cost, compactness, and thus wide ...
K. Nesteruk   +5 more
semanticscholar   +1 more source

Impact of proton therapy on antitumor immune response

open access: yesScientific Reports, 2021
Radiotherapy delivered using photons induces an immune response that leads to modulation of the tumor microenvironment. Clinical studies are ongoing to evaluate immune checkpoint inhibitors in association with photon radiotherapy. At present, there is no
C. Mirjolet   +10 more
semanticscholar   +1 more source

A Systematic Review of Proton Therapy for the Management of Nasopharyngeal Cancer

open access: yesInternational Journal of Particle Therapy, 2021
Purpose With improved technology, more patients with nasopharyngeal cancer (NPC) are receiving definitive treatment with proton therapy, which allows greater sparing of dose to normal tissues without compromising efficacy. As there is no randomized data,
Anna Lee   +5 more
semanticscholar   +1 more source

Deep learning method for prediction of patient-specific dose distribution in breast cancer

open access: yesRadiation Oncology, 2021
Background Patient-specific dose prediction improves the efficiency and quality of radiation treatment planning and reduces the time required to find the optimal plan. In this study, a patient-specific dose prediction model was developed for a left-sided
Sang Hee Ahn   +10 more
doaj   +1 more source

Second tumor risk in children treated with proton therapy

open access: yesPediatric Blood & Cancer, 2021
Out‐of‐field neutron dissemination during double‐scattered proton therapy has raised concerns of increased second malignancies, disproportionally affecting pediatric patients due to the proportion of body exposed to scatter dose and inherent ...
D. Indelicato   +9 more
semanticscholar   +1 more source

Assessment of a Therapeutic X-ray Radiation Dose Measurement System Based on a Flexible Copper Indium Gallium Selenide Solar Cell

open access: yesSensors, 2022
Several detectors have been developed to measure radiation doses during radiotherapy. However, most detectors are not flexible. Consequently, the airgaps between the patient surface and detector could reduce the measurement accuracy.
Dong-Seok Shin   +10 more
doaj   +1 more source

Consensus Statement on Proton Therapy for Prostate Cancer

open access: yesInternational Journal of Particle Therapy, 2021
Proton therapy is a promising but controversial treatment in the management of prostate cancer. Despite its dosimetric advantages when compared with photon radiation therapy, its increased cost to patients and insurers has raised questions regarding its ...
C. Bryant   +17 more
semanticscholar   +1 more source

Proton Therapy and Gliomas: A Systematic Review

open access: yesRadiation, 2021
Background: Gliomas are primary cerebral tumors. Radiation therapy plays a key role in their treatment but with a risk of toxicity associated with the dose to and volume of normal tissue that is irradiated.
I. Chambrelant   +5 more
semanticscholar   +1 more source

Successful treatment with proton beam therapy for a solitary sternal metastasis of breast cancer: a case report

open access: yesJournal of Medical Case Reports, 2022
Background Breast cancer infrequently metastasizes to the sternum as solitary metastasis. We experienced successful treatment with proton beam therapy for a case of sternal metastasis of breast cancer.
Yojiro Ishikawa   +8 more
doaj   +1 more source

Long-term survival after definitive proton beam therapy for oligorecurrent esophageal squamous cell carcinoma: a case report

open access: yesJournal of Medical Case Reports, 2022
Background Radical esophagectomy for esophageal squamous cell carcinoma has improved survival, but the rate of recurrence is high. Patients of recurrent esophageal squamous cell carcinoma after failure of chemotherapy have a poor prognosis.
Yojiro Ishikawa   +8 more
doaj   +1 more source

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