Results 121 to 130 of about 74,991 (297)

A Retrospective Cohort Study: Association of Helicobacter Pylori With Radiotherapy Efficacy in Metastatic Colorectal Cancer and Recurrence Risk Following Preoperative Therapy

open access: yes
MedComm – Oncology, Volume 5, Issue 2, June 2026.
Yuyan Yang   +8 more
wiley   +1 more source

A concept of equivalent‐volume concordance coefficient for comparing target volumes in radiotherapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 5, May 2026.
Background The significant limitation of simple volume analyses for target volumes is that they disregard the spatial distribution of non‐overlapping volumes and the surrounding dose gradient. Purpose To present a concept of equivalent‐volume concordance coefficient (CCEV) for comparing target volumes in radiotherapy, which takes into account the dose ...
Xue Ou   +7 more
wiley   +1 more source

Simulated online adaptive radiotherapy on C‐arm linacs: Integrating high resolution cone‐beam CT into abdominal stereotactic body radiation therapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 5, May 2026.
Abstract Background Conventional cone‐beam computed tomography (CBCT) systems, while providing adequate visualization for positioning, have historically been limited by image truncation, scatter contamination, image noise, geometric artifacts, and unreliable CT number accuracy, which preclude their routine use for accurate dose calculation and re ...
Shiqin Su   +12 more
wiley   +1 more source

Best Practice: CT‐guided Adaptive Radiotherapy Reference Planning on the Ethos Platform

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 5, May 2026.
Abstract Online adaptive radiotherapy (ART) enables treatment plan modifications based on the patient's anatomy at each fraction, addressing limitations of conventional radiotherapy that relies on a static pre‐treatment plan. CT‐guided ART (CTgART), as implemented on the Varian Ethos platform, has gained increased clinical adoption over the past ...
Xenia Ray   +4 more
wiley   +1 more source

Decoding the Cardiac Immune Microenvironment and Fibroblast Crosstalk in Radiotherapy Combined with Immunotherapy‐Induced Cardiac Fibrosis Based on Single‐Cell Transcriptomic Analysis

open access: yesAdvanced Science, Volume 13, Issue 25, 4 May 2026.
This study highlights that radioimmunotherapy drives crosstalk between fibroblasts and immune cells (especially macrophages) in the cardiac microenvironment, with IL‐6 as the key mediator, and tocilizumab alleviates cardiac fibrosis by targeting this interplay.
Yuxi Luo   +10 more
wiley   +1 more source

Transformer‐Based Deep Learning Model for Predicting Recurrence in High‐Grade Glioma

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
ABSTRACT Introduction The first year after treatment for high‐grade glioma (HGG) is recognized as the peak interval for recurrence. Accurate prediction of recurrence during this period is critical for timely management and early intervention. This study aimed to develop a fusion model that integrates MRI‐derived features with clinical variables ...
Xin Wang   +4 more
wiley   +1 more source

Factors Associated With Rectal Spacer Use in Prostate Cancer Patients Receiving Radiation Therapy

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
ABSTRACT Background/Objective Prostate cancer is a leading cause of cancer‐related death among men in the United States. However, the influence of demographic, socioeconomic, regional, and treatment‐related factors on rectal spacer use among men treated with radiation therapy remains largely unexplored in the literature.
Ryan A. Hankins   +5 more
wiley   +1 more source

Prognostic Factors in Oropharyngeal Cancer Treated With Definitive Chemoradiotherapy

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
We studied 630 OPSCC patients treated with chemoradiotherapy in our institute. There was a low incidence of HPV‐associated OPSCC in our cohort. Tobacco remains the main etiological factor in our cohort. HPV status by p16 IHC, T stage, RT technique, and RT doses were independent prognostic factors for OPSCC patients.
Sheetal R. Kashid   +19 more
wiley   +1 more source

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