[PDF] Top 20 Radiologic pathologic correlation Diffuse pontine astrocytoma

... Axial 20 1Tl -SPECT image through the brain stem 8 months after initial therapy reveals increased uptake in the region of the pons arrowhead , consistent with regrowth of tumor... One we[r] ... See full document

... CT studies in patients with gliomatosis cerebri most commonly show areas of structural enlargement, focal or diffuse, with pathologic hypodensity reflecting the widespread nature of the [r] ... See full document

... Altho ugh discreet tumor foci are not identifiable amid the edema, pathology showed a well-defined tumor focus along the most lateral aspect of this abnormality where no normal gray matt[r] ... See full document

... Although diffuse proliferation of the tumor cells in micropapillary projections with little stroma seemed to correspond to inhomogeneous slightly hyperintense foci in SC on T2WI and high SI on DWI, similar MR ... See full document

... the Diffuse Intrinsic Pontine Glioma (DIPG) Collaborative, The Cure Starts Now Foundation, Hope for Caroline Foundation, Julian Boivin Courage for Cures Foundation, Abbie’s Army, Michael Mosier Defeat DIPG ... See full document

... original radiological diagnoses. The MRI scans were studied retrospectively, and it was found that because of the heterogeneous signals and ill‑defined margins, the diagnosis of high‑grade gliomas was established in both ... See full document

... Leukocoria (a white pupillary reflex) and strabismus are the most common clinical findings of retinoblastoma (33). Other much less common presenting features include a painful red eye, decreased vision, and orbital ... See full document

... unusual for an astrocytoma in this region to extend into the sellar region. With time, the sella may be expanded and osse- ous dehiscence may occur along the floor of the sella and pla- num sphenoidale. Astrocytic ... See full document

... Histopathologically, most of these lympho- mas show a high mitotic rate with variable amounts of central necrotic tissue, consistent with high-grade B-cell lymphoma, although T-cell lymphoma has been reported (14). Im- ... See full document

... Cross-sectional imaging with computed to- mography (CT) and MR is extremely useful in characterizing and fully delineating ONS meningiomas. The involved ONS complex is enlarged. Diffuse thickening of the ONS is ... See full document

... [70, 71]. Imaging features are often bilateral and asymmet- ric and include peripheral and basal predominant traction bronchiectasis, reticular opacities, and honeycombing, with minimal GGOs. Pulmonary volumes are ... See full document

... the radiologic and pathologic find- ings in a boy who presented with diffuse leptomeningeal enhancement and whose clinical status deteriorated over the course of 5 ...revealed diffuse ... See full document

... Most patients present with seizures, usually focal motor, and developmental delay. More than 80% of patients with cortical dys- plasias have seizures. (A surgical resection of cortical dysplasias can be beneficial in ... See full document

... Unusual features in our patients included the acute onset of signs without metabolic acidosis, early radiologic abnormalities noted in the brains, pathologic demonstration of vacuolation[r] ... See full document

... CNS pathologic or functional changes that are difficult to detect with imaging techniques or a simultaneous neuroretinitis or optic neuritis may account for these ...both diffuse brain dis- ease and focal ... See full document

... by diffuse neoplastic infiltrates, the latter especially around each brain base and ...intraaxial pontine mass resembled a LGA, with zones of necrosis associated with vascular changes suggestive of ... See full document

... Additional file 3: Figure S1. A. Principal component analysis of microarray GE profiling of 119 high grade gliomas as presented in Fig. 1b colored by mutational histone H3 status. Five pontine WT tumors that also ... See full document

... [2]. Diffuse large B cell lymphoma (DLBCL) is the most common subtype of non- Hodgkin’s lymphoma (NHL), usually presenting with ...central pontine myelinolysis ... See full document

... and astrocytoma, to dis- play areas with high proliferative activity to ease the search of mitoses, and to identify astrocy- tomas with an increased proliferative potential with an otherwise low-grade histological ... See full document

... When the skin–electrode distance was 3 mm, the skin color of four ablation zones transiently changed to red, without skin architecture damage or hair loss, and there was no scar or fibro[r] ... See full document