Submitted for publication June 29, 1970.
Reprint requests to Division of Neurological Surgery, University of California, San Francisco 94122. (Dr. Hoyt).
Analysis and comparison of the natural history of visual field changes in ten untreated and ten irradiated chiasmal gliomas revealed (1) no consistent relationship between the pattern and severity of field defects and the location, size, or extent of the tumor, and (2) a monotonously stable course of field defects and visual acuity in most cases. Over prolonged periods of follow up, the untreated patients fared as well as the irradiated group. There was no clinical evidence to support the alleged efficacy of radiation therapy for these indolent congenital tumors.
Country-Specific Mortality and Growth Failure in Infancy and Yound Children and Association With Material Stature
Use interactive graphics and maps to view and sort country-specific infant and early dhildhood mortality and growth failure data and their association with maternal
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