Assessment of posterior fossa tumors in infants and children by means of computed tomography
β Scribed by F. P. Probst; B. Liliequist
- Publisher
- Springer
- Year
- 1979
- Tongue
- English
- Weight
- 911 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0028-3940
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β¦ Synopsis
The attenuation profiles before and after contrast enhancement were examined in 18 infants and children with posterior fossa tumors: eight cerebellar astrocytomas, six medulloblastomas, and four brainstem tumors. The astrocytomas, with one exception, had characteristic patterns, and all could be distinguished from the medulloblastomas, which have a distinct pattern of their own. The brainstem tumors had varying appearances, and were entirely low-attenuating, high-attenuating or had a ring shadow after enhancement. The nature of a posterior fossa tumor in a pediatric patient can usually be predicted fairly satisfactorily from a computed tomogram.
π SIMILAR VOLUMES
Computed tomographic (CT) scans of 32 children (mean age 2.8 +/- 2.5 years) with a wide range of craniocerebral asymmetry (CCA) were analyzed. Hemiparesis and epilepsy were the main clinical presentations. Two-thirds of the patients had brain infarcts. The degree of cerebral and ventricular asymmetr
## Abstract ## Purpose To assess the combined value of diffusionβweighted imaging (DWI) and proton magnetic resonance spectroscopy (^1^HβMRS) in differentiating medulloblastoma, ependymoma, pilocytic astrocytoma, and infiltrating glioma in a pediatric population. ## Materials and Methods A total