Results 111 to 120 of about 1,093,427 (365)

A Retrospective Analysis Comparing the Dosimetric Parameters of Two Rectum-Sparing Techniques During Intracavitary Brachytherapy with Tandem-Ring Applicators for Cervical Cancer

open access: yesCancer Management and Research
Siddharth Vats,1 Shabnum Thakur,2 Manish Gupta,1 Vineet Kumar,3 Lalit Chandrakant,1 Muninder Negi,4 Parul Sharma,1 Vikas Fotedar,1 Purnima Thakur,1 Deepak Tuli,1 Poorva Vias,2 Jyoti Sharma,5 Anup Negi,6 Shilpa Kaushal,7 Mrinalini Upadhyay,1 Naina Negi,1 ...
Vats S   +19 more
doaj  

Hypoxia-specific MRI contrast agents

open access: yes, 2018
Introduction: Hypoxia or decreased availability of oxygen in tumours is of significant interest in oncology as it is known to increase radiotherapy and chemotherapy resistance, and promote tumour progression [1, 2]. For better prognosis of solid tumours,
Wijesekera, Nadeeja (S32280)   +3 more
core  

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Evaluation of the positional reproducibility of sedation versus non-sedation state in pediatric radiotherapy: a retrospective study

open access: yesFrontiers in Oncology
ObjectiveTo assess the positional reproducibility of sedated and non-sedated pediatric tumor patients during radiotherapy through a retrospective analysis of cone-beam computed tomography (CBCT) and planned computed tomography (CT) scan data.MethodsThe ...
Zhanquan Lei   +7 more
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Radiotherapy in Cervical Myeloid Sarcoma: A Case Report and Literature Discussion

open access: yesInternational Journal of Women's Health
Zi-Hong Li,* Jia-Xing Guo,* Ji-Hong Zhang, Zhi-Ling An, Xiao Liang, Li-Hua Wang, Ying-Na Bao Department of Radiotherapy, The Affiliated Hospital of Inner Mongolia Medical University, Hohhot, 010050, People’s Republic of China&ast ...
Li ZH   +6 more
doaj  

Combined biological effects of CBCT and therapeutic X-ray dose on chromosomal aberrations of lymphocytes

open access: yesRadiation Oncology
Background and purpose Cone beam computed tomography (CBCT) is routinely used in radiotherapy to localize target volume. The aim of our study was to determine the biological effects of CBCT dose compared to subsequent therapeutic dose by using in vitro ...
Ádám Gáldi   +9 more
doaj   +1 more source

The role of radiotherapy in the treatment of malignant salivary gland tumors.

open access: yes, 2005
PURPOSE: We analyzed the role of primary and postoperative low linear energy transfer radiotherapy in 538 patients treated for salivary gland cancer in centers of the Dutch Head and Neck Oncology Cooperative Group, in search for prognostic factors and ...
Levendag, P.C.   +16 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

The Prognostic Value of Combined Systemic Immune-Inflammatory Index (SII) and Prognostic Nutritional Index (PNI) in Solid Tumor

open access: yesCancer Management and Research
Yan Zhang, Min Tang, Qian-Hui Gu, Li-Na Zhou, Min-Bin Chen Department of Oncology & Radiotherapy, Affiliated Kunshan Hospital of Jiangsu University, Kunshan, Jiangsu, 215300, People’s Republic of ChinaCorrespondence: Min-Bin Chen, Department of ...
Zhang Y, Tang M, Gu QH, Zhou LN, Chen MB
doaj  

Home - About - Disclaimer - Privacy