Results 11 to 20 of about 4,886,904 (298)

Radiation-associated sarcoma of the skull base after irradiation for pituitary adenoma

open access: yesRare Tumors, 2012
Secondary, radiation-induced neoplasms represent a significant long-term risk after radiation treatment, and radiation-induced sarcomas (RAS) have an especially poor prognosis. These have rarely been reported after irradiation for pituitary adenomas.
Cara L. Sedney   +4 more
doaj   +2 more sources

Radiation-induced intestinal injury [PDF]

open access: yesТерапевтический архив
This article addresses theoretical and clinical aspects of radiation-induced intestinal injuries, which complicate radiation therapy for malignant neoplasms of the abdominal and pelvic organs. Many clinical aspects of this issue remain unknown due to the
Asfold I. Parfenov   +4 more
doaj   +2 more sources

Unusual Presentation of Bilateral Radiation-Induced Angiosarcoma of the Breast

open access: yesCase Reports in Oncological Medicine, 2020
Radiation-induced sarcoma of the breast is an iatrogenic malignancy that occurs secondary to radiotherapy, which is most commonly given following breast conservation surgery.
Umesh Jayarajah   +3 more
doaj   +2 more sources

Radiation-induced glioma following CyberKnife® treatment of metastatic renal cell carcinoma: a case report [PDF]

open access: yesJournal of Medical Case Reports, 2012
Introduction Post-stereotactic radiation-induced neoplasms, although relatively rare, have raised the question of benefit regarding CyberKnife® treatments versus the risk of a secondary malignancy.
Abedalthagafi Malak, Bakhshwin Ahmed
doaj   +3 more sources

Risk of radiation-induced second malignant neoplasms from photon and proton radiotherapy in paediatric abdominal neuroblastoma [PDF]

open access: yesPhysics and Imaging in Radiation Oncology, 2021
Background and Purpose: State-of-the-art radiotherapy modalities have the potential of reducing late effects of treatment in childhood cancer survivors. Our aim was to investigate the carcinogenic risk associated with 3D conformal (photon) radiation (3D ...
Sophie Taylor   +9 more
doaj   +4 more sources

Methodological approaches to prevention of radiation-induced skin reactions in neutron-photon therapy for malignant neoplasms

open access: yesСибирский онкологический журнал, 2019
The goal of radiotherapy is to maximize the radiation dose to abnormal cancer cells while preventing damage to healthy tissue. in neutron therapy, the optimum regime of treatment is uncertain to date.The purpose of the study to develop a set of ...
E. L. Choynzonov   +4 more
doaj   +3 more sources

Intraductal tubulopapillary neoplasm of the pancreas as a radiation induced malignancy [PDF]

open access: yesBMJ Case Reports, 2011
Pancreatic malignancies account for 3% of all cancer diagnoses in the UK and prognosis is poor with overall 1-year survival rates at 20% and 5-year survival rates at 5%. The majority of these cancers (75%–95%) arise from the exocrine part of the gland and are almost all invasive ductal adenocarcinomas.
Neel, Bhuva   +4 more
openaire   +2 more sources

Radiation-induced intracranial neoplasms. A report of three possible cases [PDF]

open access: yesCancer, 1984
The pathologic findings are described in three patients who developed second intracranial neoplasms after irradiation for central nervous system malignancy. The second neoplasms were an astrocytoma, an ependymoma, and multiple meningiomas. All were histologically different from the first neoplasms and appeared in the field of irradiation between 3 and ...
J R, Anderson, C S, Treip
openaire   +2 more sources

Rat mammary carcinogenesis following neutron- or X-radiation [PDF]

open access: yes, 1974
Female 61 to 63 - day - old Sprague-Dawley rats were exposed once to a single dose of either 0.43 - MeV neutrons or 250 - kVX - rays . For neutrons 23 rats were exposed in plastic tubes rotated around and 31 c m from a water-cooled tritium impregnated ...
Rossi, H. H.   +8 more
core   +1 more source

Radiation-Induced Meningioma

open access: yesPediatric Neurology Briefs, 1996
A case of radiation-induced meningioma that appeared in a 27-year-old woman, 12 years after treatment of a childhood-onset posterior fossa medulloblastoma, is reported from the Department of Neurosurgery, Bretonneau Hospital, Tours, France.
J Gordon Millichap
doaj   +1 more source

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