Zobrazeno 1 - 10
of 34
pro vyhledávání: '"J G Smirniotopoulos"'
Autor:
K K, Koeller, J G, Smirniotopoulos
Publikováno v:
Seminars in Ultrasound, CT and MRI. 19:272-291
The "space approach" will be introduced as a means of analyzing orbital masses on imaging studies. Determination in which space an orbital mass resides, the character of its margin, the presence or absence of bony changes, and evidence of extension o
Publikováno v:
Radiology. 201:297-308
The structural organization of the dura and leptomeninges is reflected in its magnetic resonance (MR) imaging appearance in normal and disease states. Two distinct enhancement patterns are characterized: dura-arachnoid enhancement and pia-subarachnoi
Autor:
M V Chiechi, J G Smirniotopoulos
Publikováno v:
RadioGraphics. 15:1437-1455
Dermoids and epidermoids are ectoderm-lined inclusion cysts that differ in complexity: Epidermoids have only squamous epithelium; dermoids contain hair, sebaceous and sweat glands, and squamous epithelium. Both arise from trapped pouches of ectoderm,
Publikováno v:
Clinical neuropathology. 28(3)
Objective and importance: Large cell medulloblastoma is an uncommon malignancy of childhood that often pursues an aggressive clinical course. We report the first case of this entity in an adult that proved to be an unsuspected primary leptomeningeal
Publikováno v:
AJNR Am J Neuroradiol
Forty-five pathologically proved cases of neonatal brain tumors (diagnosed in neonates within 60 days after birth) were reviewed from the neuroradiology archives dating back to 1964. CT was performed in 24 cases, MR in five, sonography in six, and an
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Intracranial neurenteric (NE) cysts are rare congenital lesions that may be mistaken for other, more common non-neoplastic cysts as well as cystic neoplasms. We delineate the imaging spectrum, pathologic findings, and differen
Autor:
J G, Smirniotopoulos
Publikováno v:
Neuroimaging clinics of North America. 9(4)
The current WHO classification greatly advances the ability to predict patient prognosis from pathologic diagnosis by introducing new tumor categories. This improved pathologic stratification is reflected in more accurate interpretations of diagnosti
Publikováno v:
Radiographics : a review publication of the Radiological Society of North America, Inc. 19(1)
Cervical congenital cystic masses constitute an uncommon group of lesions usually diagnosed in infancy and childhood. The most common congenital neck mass is the thyroglossal duct cyst. The diagnosis is easily established from the presence of a cysti
Publikováno v:
Ophthalmic plastic and reconstructive surgery. 14(2)
Periorbital masses are often referred to oculoplastic surgeons. We report a 20-year-old patient presenting with a tender supertemporal mass that on gadolinium-enhanced magnetic resonance imaging (MRI) demonstrated a prominent dural enhancement adjace
Publikováno v:
Neuroimaging clinics of North America. 7(3)
This article is a brief review of the radiologic-pathologic correlation of central nervous lesions occurring in patients with AIDS. The major discussions of the imaging appearance and radiologic differential diagnosis have been presented elsewhere in