Results 181 to 190 of about 2,957,278 (289)

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, Volume 73, Issue 11, November 2026.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Long-term outcomes of external beam radiotherapy combined with high-dose-rate brachytherapy boost in intermediate- and high-risk prostate cancer. [PDF]

open access: yesFront Oncol
Tas KT   +10 more
europepmc   +1 more source

Global Efforts to Reduce Paediatric Cancer Care Disparities in Radiotherapy: A Decade Change

open access: yesPediatric Blood &Cancer, Volume 73, Issue 11, November 2026.
ABSTRACT Background We present an update on the status, needs and challenges faced by paediatric imaging and radiotherapy (RT) programmes globally after a previous survey conducted by the International Atomic Energy Agency (IAEA) 10 years prior. Methods We developed and distributed a 121‐question survey to radiation oncologists, medical physicists and ...
Raymond B. Mailhot Vega   +10 more
wiley   +1 more source

Dynamic control of carbon‐ion radiation dose distribution amid respiratory motion challenges: A review of prediction research using geant4 and deep learning physics‐constrained models

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 11, November 2026.
Abstract Background Carbon ion radiotherapy (CIRT) offers superior dose conformity and biological effectiveness; however, its precision is highly sensitive to respiratory motion, leading to dose uncertainty and interplay effects that compromise treatment accuracy.
Jianhua Ding, Peng Li, Chai Hong Yeong
wiley   +1 more source

End‐to‐end film‐based characterization of gated delivery latencies in a spot‐scanned synchrotron‐based proton therapy system

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 11, November 2026.
Abstract Background Temporal mismatches between gating signals and beam activation—beam‐on and beam‐off latencies—in gated particle beam therapy can compromise dose integrity. Yet standardized measurement techniques are lacking, and system‐specific characterization, particularly for synchrotron‐based proton systems, remains limited.
Z. S. Stottler   +2 more
wiley   +1 more source

Synthetic MRI from radiotherapy planning CT images for Head‐and‐Neck Cancer

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 11, November 2026.
Abstract Background Computed Tomography (CT) provides geometric accuracy and electron density information essential for radiotherapy planning; however, it offers limited soft‐tissue contrast. Magnetic Resonance Imaging (MRI) improves tumor visualization but introduces registration uncertainties when acquired separately from the radiotherapy planning CT
Prabhakar Ramachandran   +5 more
wiley   +1 more source

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