Results 81 to 90 of about 226,373 (256)

Stereotactic radiotherapy in oligometastatic cancer

open access: yesChinese Clinical Oncology, 2017
Oligometastatic cancer describes a disease state somewhere between localized and metastatic cancer. Proposed definitions of oligometastatic disease have typically used a cut-off of five or fewer sites of disease. Treatment of oligometastatic disease should have the goal of long-term local control, and in selected cases, disease remission. While several
Thomas A C, Kennedy   +2 more
openaire   +2 more sources

Stereotactic Body Radiotherapy (SBRT) of Previously Unirradiated Mucosal Head and Neck Squamous Cell Carcinoma (SCC)

open access: yesHead &Neck, EarlyView.
ABSTRACT Purpose To evaluate the efficacy and safety of stereotactic body radiation therapy (SBRT) in previously untreated primary mucosal head and neck cancer (HNC) patients unfit for conventional radiation therapy. Materials and Methods Retrospective analysis of previously unirradiated primary SCC mucosal HNC patients treated with SBRT from 2011 to ...
Mohammed Aldohan   +10 more
wiley   +1 more source

Long-term Outcomes of Hypo- and Conventional Fractionated Stereotactic Radiotherapy for Non-vestibular Schwannomas: A Retrospective Cohort Study from Ramathibodi Hospital

open access: yesNeurologia Medico-Chirurgica
Although vestibular schwannomas are common, benign intracranial tumors with similar histopathology originating from other nerves are rare. For non-vestibular schwannomas, surgery remains standard treatment, albeit associated with morbidities ...
Siripa BUMRUNGTIEN   +3 more
doaj   +1 more source

Second Breast‐Conserving Treatment for Ipsilateral Breast Tumor Recurrence: A Review of Patient Selection, Reirradiation Techniques, and Clinical Outcomes

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Local recurrence after primary breast cancer treatment remains a complex clinical scenario in patients previously treated with breast‐conserving therapy and radiotherapy. For decades, salvage mastectomy was considered the standard treatment for ipsilateral breast tumor recurrence, largely because of concerns about local control after repeat ...
Cezara Cheptea   +4 more
wiley   +1 more source

Treatment for paraganglioma with stereotactic radiotherapy

open access: yesWorld Journal of Clinical Cases
BACKGROUND Paragangliomas (PG) are rare neoplasms of neuroendocrine origin that tend to be highly vascularized, slow-growing, and usually sporadic. To date, common treatment options are surgical resection (SR), with or without radiation therapy (RT), and a watch-and-wait approach.
Pontoriero, Antonio   +4 more
openaire   +3 more sources

Hypervision Proton Surgery: The Future Direction of Proton Therapy

open access: yesiNew Medicine, EarlyView.
ABSTRACT Proton beams provide unique physical advantages characterized by a low entrance dose, negligible exit dose, and a sharp Bragg peak, which enable superior sparing of normal tissues and support safe dose escalation for improved tumor control. However, conventional photon‐based fractionation remains widely used in proton therapy, where prolonged ...
Li Li, Shuanghu Yuan
wiley   +1 more source

Magnetic resonance imaging for brain stereotactic radiotherapy

open access: yes, 2020
Due to its superior soft tissue contrast, magnetic resonance imaging (MRI) is essential for many radiotherapy treatment indications. This is especially true for treatment planning in intracranial tumors, where MRI has a long-standing history for target ...
Perrin, Rosalind   +17 more
core   +1 more source

Intrafraction motion and impact of margin reduction for MR‐Linac online adaptive radiotherapy for pancreatic cancer treatments

open access: yesJournal of Medical Radiation Sciences, Volume 72, Issue 1, Page 17-24, March 2025.
This analysis included quantification of intrafraction motion in pancreas stereotactic ablative radiotherapy treated on the MR‐Linac, leading to the development of adjusted (PTV) margins. Intrafraction motion indicated an average target displacement of 1–3 mm, resulting in an adjusted PTV margin of 2 mm in the right–left and superior–inferior ...
Ashleigh Fasala   +6 more
wiley   +1 more source

Reirradiation and stereotactic radiotherapy for tumors in the lung: Dose summation and toxicity

open access: yes, 2013
Purpose: To assess the accumulated dose and the toxicity after reirradiation for tumors in the lung using non-rigid registration. Material and methods: Twenty patients with a tumor in the lung were reirradiated with or after stereotactic radiotherapy ...
Meijneke, TR   +4 more
core   +1 more source

Transoral Robotic Surgery in Head and Neck Oncology: A Scoping Review of Evidence, Technological Advancements, and Future Trajectories

open access: yesJournal of Surgical Oncology, EarlyView.
ABSTRACT Robotic surgery has transformed head and neck cancer (HNC) treatment. This scoping review synthesizes evidence on transoral robotic surgery (TORS), focusing on applications, limitations, and future directions. Following PRISMA‐ScR guidelines, this review used the PCC framework (Population: HNC patients; Concept: technological advancements ...
Anna Luíza Damaceno Araújo   +6 more
wiley   +1 more source

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