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1.
Arq Neuropsiquiatr ; 62(4): 1004-7, 2004 Dec.
Article in English | MEDLINE | ID: mdl-15608959

ABSTRACT

Cavernous angiomas (cavernomas) of the cavernous sinus are uncommon, with only scattered reports in literature. Unlike their parenchymatous counterparts, they are intensely enhancing para-sellar masses, iso/hypointense in T1- and hyperintense in T2-weighted images. Differential diagnosis with para-sellar meningiomas and schwannomas can be difficult. We report three cases of this condition, describing findings of diffusion-weighted imaging in this kind of lesion for the first time in literature.


Subject(s)
Cavernous Sinus , Hemangioma, Cavernous/diagnosis , Adult , Cavernous Sinus/surgery , Cerebral Angiography , Diagnosis, Differential , Female , Hemangioma, Cavernous/surgery , Humans , Magnetic Resonance Angiography , Middle Aged , Skull Neoplasms/diagnosis , Skull Neoplasms/surgery , Tomography, X-Ray Computed
2.
Arq. neuropsiquiatr ; 62(4): 1004-1007, dez. 2004. ilus
Article in English | LILACS | ID: lil-390673

ABSTRACT

Angiomas cavernosos (cavernomas) do seio cavernoso são lesões incomuns, com poucos relatos na literatura especializada. Ao contrário dos cavernomas parenquimatosos, são massas para-selares intensamente captantes, isointensas a hipointensas em T1 e hiperintensas em T2 nas imagens de ressonância magnética. O diagnóstico diferencial com meningiomas e schwannomas para-selares pode ser difícil. Relatamos os achados de imagem de três casos desta entidade, descrevendo os achados da ressonância magnética ponderada em difusão neste tipo de lesão pela primeira vez na literatura.


Subject(s)
Adult , Middle Aged , Humans , Female , Cavernous Sinus , Hemangioma, Cavernous/diagnosis , Skull Neoplasms/diagnosis , Cerebral Angiography , Diagnosis, Differential , Hemangioma, Cavernous/surgery , Magnetic Resonance Angiography , Skull Neoplasms/surgery , Tomography, X-Ray Computed
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