Zobrazeno 1 - 10
of 14
pro vyhledávání: '"W. John Simpson"'
Autor:
Mary K. Gospodarowicz, W. John Simpson, D M B James Brierley, Richard W. Tsang, Tony Panzarella, B M B Simon Sutcliffe
Publikováno v:
Cancer. 82:375-388
BACKGROUND The aim of this study was to determine the prognostic factors for local failure and cause specific survival in differentiated thyroid carcinoma and the impact of surgery, radioiodine, and external beam radiation therapy (RT) when used as p
Autor:
Michael Milosevic, Normand Laperriere, C. Shun Wong, W. John Simpson, Peter J. Frost, Melania Pintilie
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 32:951-957
Purpose: To assess the outcome and prognostic factors for adult patients with meduhoblastoma managed by postoperative radiotherapy between 1958 and 1988 at the Princess Margaret Hospital. Methods and Materials: A retrospective review was undertaken o
Publikováno v:
Cancer. 71:4002-4006
Background. Oligodendrogliomas are rare central nervous system (CNS) tumors. Although surgery remains the primary treatment, the role of postoperative radiation treatment remains a matter of controversy. This study assesses whether postoperative radi
Autor:
Simon B. Sutcliffe, W. John Simpson, Tony Panzarella, Mary Gospodarowicz, Richard W. Tsang, James D. Brierley
Publikováno v:
International journal of radiation oncology, biology, physics. 30(3)
Radiation therapy is often an integral part of postoperative treatment in patients with nonfunctional pituitary adenomas. The Princess Margaret Hospital (PMH) experience was reviewed and analyzed to establish the role of radiation therapy in local co
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 27:204-205
Autor:
W. John Simpson, John S. Carruthers
Publikováno v:
The American Journal of Surgery. 136:457-460
Review of 137 patients with differentiated thryroid carcinoma (82 papillary and 55 follicular) demonstrates that external radiation in moderate dosage eradicates microscopic disease. Its use could lead to a decrease in surgical complications by avoid
Autor:
A.R. Harwood, W. John Simpson
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 2:1091-1094
A randomized prospective clinical trial compared doses of 3000 rad in 2 weeks whole brain irradiation with a single dose of 1000 rad. In the 101 patients analyzed, no statistical difference between the two fractionation schemes was demonstrated in te
Publikováno v:
Cancer. 50:2301-2306
A prospective randomized trial of 157 patients with malignant astrocytomas (Grade III or IV) was carried out at a single institution. The minimization technique ensured balanced distribution of prognostic factors between the treatment groups. All rec
Autor:
W. John Simpson, Jack Carruthers
Publikováno v:
The American Journal of Surgery. 156:44-46
We present the clinical manifestations and details, of treatment and outcome for eight patients with squamous cell cancer arising in the thyroid gland, which is a rare entity. All patients had advanced disease, with primary tumors invading adjacent s
Autor:
W. John Simpson, Martin P. Berry
Publikováno v:
International journal of radiation oncology, biology, physics. 7(1)
This study reviewed 21 patients with primary malignant lymphoma of the brain. A rapid onset of symptoms was observed in most patients with a median interval of 10 weeks between first symptom and diagnosis. All received cranial irradiation following e