[PDF] Top 20 Radiologic pathologic correlation: hemangioblastoma

... Cumings found the cysts surrounding hemangioblastomas to have amino acid, nitrogen, mucoprotein, and alkaline phosphate levels similar to that of blood, suggesting that the cyst fluid ar[r] ... See full document

... Percent of necrosis has been suggested as a short-term surrogate. However, results from previous studies were contradicting; Willett et al and Hew et al did not demonstrate a correlation between necrosis greater ... See full document

... location‑wise radiologic diagnostic algorithms and assess their concordance with the final histopathological diagnosis so as to evaluate their utility in a rural setting where only basic facilities are ... See full document

... Norman et al 3 subdivide the above histologic classification as follows: unlayered polymicrogyria can have a unlayered cortex, in which a molecular layer is present with a single band of[r] ... See full document

... Particles of 40-60 /lm may be used in the middle meningeal artery if the meningolacrimal artery is not visualized prior to embolization; if visualized , particles with a diameter larger [r] ... See full document

... Pathological Findings The atypical pathological findings of FNH; which are very rare; includes large lesions multiple in number, internal necrosis, haemorrhagic foci, fatty infiltration [r] ... See full document

... The radiologic findings can be subtle, especially in more chronic ...The radiologic manifestations of this uncommon en- tity and pathologic correlation need to be understood so that ... See full document

... MATERIALS AND METHODS: Sixty glioblastomas and 11 primary central nervous system lymphomas were included. Pretreatment T1- weighted dynamic contrast-enhanced MR imaging with a 3D T1-weighted spoiled gradient-echo ... 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

... Table 2 MRI appearance of SBT-MP and typical SBT Case Age Af fected side Shap e of the mas s The SI of CC (T1 WI/T2WI) The SI of MNs or SC s on T2WI Homog ene ity in SI of MN s or SCs on[r] ... See full document

... In addition to the routine neuropathologic examination men- tioned above, studies were performed at sites of MR imaging signal- intensity abnormalities or atrophy to correlate the radiologic and pathologic ... See full document

... the radiologic diag- nosis of retinoblastoma, primarily because of its sensitivity to calcification, an important feature distinguishing retinoblastoma from other entities with which it may be confused clinically ... See full document

... We identified nine sonographic signs of callosal agenesis in our six cases: 1 lack of the characteristic acoustic interfaces that define the corpus callosum; 2 wide separation of the bod[r] ... See full document

... Radiologic findings may also aid the pathologist in making the diagnosis of astroblastoma. Our retro- spective analysis of the radiologic findings in six patients with astroblastoma determined several char- ... See full document

... There is no corpus callosum , and there is continuation of the gray and white matter across the midline, as well as absence of the interhemispheric fissure... trum and genu.[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

... 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 ...The radiologic and ... See full document

... Fig 6. A 13-year-old girl with fibrous dysplasia affecting the sphenoid bone. A, Bone window on CT shows classic ground-glass attenuation in the sphenoid bone. B, The sphenoid sinuses are small and demonstrate mucosal ... See full document

... 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

... A, Low-power photomicrograph of the capillary hemangioma, Masson trichrome stain , demonstrating dural origin and encapsulation blue staining connective tissue , tiny feeder and prominen[r] ... See full document