MRI features of primary central nervous system lymphomas at presentation.

Pretreatment MRI examinations of 40 immunologically competent patients with primary CNS lymphoma (PCNSL) were evaluated (24 men, 16 women, median age 63 years). Seventy lesions were found (mean size: 19.9 mm). The number of lesions ranged from one (n = 25) to six (n = 1). The most frequent locations...

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Main Authors: Bühring, U, Herrlinger, U, Krings, T, Thiex, R, Weller, M, Küker, W
Format: Journal article
Language:English
Published: 2001
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author Bühring, U
Herrlinger, U
Krings, T
Thiex, R
Weller, M
Küker, W
author_facet Bühring, U
Herrlinger, U
Krings, T
Thiex, R
Weller, M
Küker, W
author_sort Bühring, U
collection OXFORD
description Pretreatment MRI examinations of 40 immunologically competent patients with primary CNS lymphoma (PCNSL) were evaluated (24 men, 16 women, median age 63 years). Seventy lesions were found (mean size: 19.9 mm). The number of lesions ranged from one (n = 25) to six (n = 1). The most frequent locations were the cerebral hemispheres (n = 22), the corpus callosum (n = 11), and the basal ganglia (n = 11). Cerebellar manifestations were found in 10 patients. Ocular (n = 2) and medullary cord (n = 1) manifestations were rare. Contrast enhancement was encountered in all lesions. Although 39 patients had lesions adjacent to the CSF space, leptomeningeal spread was only present in five patients. Necrosis was seen in two lesions only. Edema was extensive in 24 patients, moderate in 11 patients, and absent in five patients. Contrast-enhancing lesions in contact with the subarachnoid space and without necrosis are characteristic of PCNSL.
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spelling oxford-uuid:9651ffc5-aa99-4d56-be2c-f997ceba70792022-03-26T23:52:00ZMRI features of primary central nervous system lymphomas at presentation.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:9651ffc5-aa99-4d56-be2c-f997ceba7079EnglishSymplectic Elements at Oxford2001Bühring, UHerrlinger, UKrings, TThiex, RWeller, MKüker, WPretreatment MRI examinations of 40 immunologically competent patients with primary CNS lymphoma (PCNSL) were evaluated (24 men, 16 women, median age 63 years). Seventy lesions were found (mean size: 19.9 mm). The number of lesions ranged from one (n = 25) to six (n = 1). The most frequent locations were the cerebral hemispheres (n = 22), the corpus callosum (n = 11), and the basal ganglia (n = 11). Cerebellar manifestations were found in 10 patients. Ocular (n = 2) and medullary cord (n = 1) manifestations were rare. Contrast enhancement was encountered in all lesions. Although 39 patients had lesions adjacent to the CSF space, leptomeningeal spread was only present in five patients. Necrosis was seen in two lesions only. Edema was extensive in 24 patients, moderate in 11 patients, and absent in five patients. Contrast-enhancing lesions in contact with the subarachnoid space and without necrosis are characteristic of PCNSL.
spellingShingle Bühring, U
Herrlinger, U
Krings, T
Thiex, R
Weller, M
Küker, W
MRI features of primary central nervous system lymphomas at presentation.
title MRI features of primary central nervous system lymphomas at presentation.
title_full MRI features of primary central nervous system lymphomas at presentation.
title_fullStr MRI features of primary central nervous system lymphomas at presentation.
title_full_unstemmed MRI features of primary central nervous system lymphomas at presentation.
title_short MRI features of primary central nervous system lymphomas at presentation.
title_sort mri features of primary central nervous system lymphomas at presentation
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