Results 31 to 40 of about 4,886,904 (298)

Irradiation-induced Uterine Malignant Mixed Müllerian Tumor

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2006
Objective: To report a case of a patient with cervical squamous cell carcinoma stage IIIB who was diagnosed with malignant mixed müllerian tumor (MMMT) 5 years after radiotherapy.
Ying-Ti Huang   +3 more
doaj   +1 more source

Radiation exposure by medical X-ray applications

open access: yesGMS German Medical Science, 2022
Background: Radioactive material and ionising radiation play a central role in medical diagnostics and therapy. The benefit of ionising radiation is opposed by the risk of irreparable damage of the human organism.
Buchberger, Barbara   +4 more
doaj   +1 more source

Evaluating the Necessity and Radiation Risk of Brain CT Scans Requested by the Trauma Emergency Department [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2023
Background: Numerous Computed Tomography (CT) scan requests for trauma patients have raised serious concern about the impacts of radiation such as radiation-induced cancers.Objective: This study aimed to evaluate the necessity rate of requested head CT ...
Hadi Moradi   +6 more
doaj   +1 more source

Radiation-induced toxicity and secondary malignant neoplasms in radiotherapy of intrathoracic tumors

open access: yes
Radiation oncology is essential in the treatment of cancer, with approximately fifty percent of oncology patients undergoing radiotherapy (RT) at some stage of their disease management. Significant progress is being made in the diagnosis, surgical, medical, and radiotherapeutic treatment of cancer.
Anders Lideståhl (18668860)
openaire   +2 more sources

Spontaneous and Radiation-Induced Chromosome Aberrations in Primary Fibroblasts of Patients With Pediatric First and Second Neoplasms [PDF]

open access: yesFrontiers in Oncology, 2020
The purpose of the present study was to investigate whether former childhood cancer patients who developed a subsequent secondary primary neoplasm (SPN) are characterized by elevated spontaneous chromosomal instability or cellular and chromosomal radiation sensitivity as surrogate markers of compromised DNA repair compared to childhood cancer patients ...
Zahnreich, Sebastian   +12 more
openaire   +5 more sources

Protection by Polaprezinc Against Radiation-Induced Apoptosis in Rat Jejunal Crypt Cells [PDF]

open access: yes, 2008
Polaprezinc, an anti-ulcer drug, is a chelate compound consisting of zinc and L-carnosine. Polaprezinc has been shown to prevent gastric mucosal injury. The anti ulcer effects of polaprezinc have been ascribed to its antioxidative property. The effect of
Nakashima, Masahiro   +7 more
core   +1 more source

Genomic Loss and Epigenetic Silencing of the FOSL1 Tumor Suppressor Gene in Radiation-induced Neoplastic Transformation of Human CGL1 Cells Alters the Tumorigenic Phenotype In Vitro and In Vivo

open access: yes, 2023
The CGL1 human hybrid cell system has been utilized for many decades as an excellent cellular tool for investigating neoplastic transformation. Substantial work has been done previously implicating genetic factors related to chromosome 11 to the ...
Boreham, Douglas R.   +21 more
core   +1 more source

Two Metachronous Neoplasms in the Radiotherapy Fields of a Young Man With Familial Adenomatous Polyposis

open access: yesJournal of Investigative Medicine High Impact Case Reports, 2013
Background: It is recognized that various radiation-induced malignancies often follow childhood radiotherapy. Radiation-induced neoplasms have been shown to occur with increased frequency in syndromes due to mutated tumor suppressor genes. There exist no
Patrick A. Williams BS   +4 more
doaj   +1 more source

Minimizing Radiation Injury and Neoplastic Effects During Pediatric Fluoroscopy: What Should We Know? [PDF]

open access: yes, 2006
Radiation-induced injuries from fluoroscopic procedures in pediatric patients have occurred, and young patients are at greatest risk of many radiation-induced neoplasms.
Louis Kenneth Wagner   +1 more
core   +1 more source

Meningeoma pós-radioterapia Radiation-induced meningioma

open access: yesArquivos de Neuro-Psiquiatria, 2006
Os meningeomas são neoplasias derivadas das células aracnóideas, sendo sua origem ligada a alterações genéticas idiopáticas (deleção do braço longo do cromossomo 22), doenças predisponentes à sua formação e indução por radioterapia.
Erick de Souza Barboza   +3 more
doaj   +1 more source

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