Aidan at 13:36, 22 September 2021

2021-09-22T13:36:26Z

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 {| class="wikitable"
 ! rowspan="2" |Diagnosis
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 |increased uptake
 |}
 [[Category:Neurology]]
 [[Category:CNS infections]]

Aidan: Created page with "{| class="wikitable" ! rowspan="2" |Diagnosis ! rowspan="2" |CT ! colspan="6" |MRI ! rowspan="2" |PET |- !T1 !T2 !Gad !DWI !ADC !MRS |- |primary CNS neoplasm |hypodense with r..."

2021-09-22T13:32:53Z

Created page with "{| class="wikitable" ! rowspan="2" |Diagnosis ! rowspan="2" |CT ! colspan="6" |MRI ! rowspan="2" |PET |- !T1 !T2 !Gad !DWI !ADC !MRS |- |primary CNS neoplasm |hypodense with r..."

New page

{| class="wikitable"
! rowspan="2" |Diagnosis
! rowspan="2" |CT
! colspan="6" |MRI
! rowspan="2" |PET
|-
!T1
!T2
!Gad
!DWI
!ADC
!MRS
|-
|primary CNS neoplasm
|hypodense with rim enhancement
|hypointense
|hyperintense
|thick rim or nodular enhancement
|variable
|high
|suppressed NAA and creatinine, elevated choline and lactate in high-grade glioma
|increased uptake
|-
|metastasis
|hypodense lesions with rim enhancement
|hypointense
|hyperintense
|thick rim or nodular enhancement
|dark
|high
|suppressed NAA and creatinine, elevated choline and lactate
|increased uptake
|-
|[[neurocysticercosis]]
|ring enhancement of capsuile, eccentric dot sign, thin regular outline
|core iso to hypointense
|core iso to hypointense with hypointense rim
|rim enhancement
|core hypointense
|high
|variable
|decreased uptake
|-
|[[tuberculoma]]
|hypo or isodense with ring enhancement, irregular outline
|`core iso to hypointense
|core iso to hypointense with iso to hyperintense rim
|rim enhancement, irregular outline
|restriction
|low
|lipid peak
|decreased uptake
|-
|[[brain abscess]]
|ring enhancing lesions with surrounding edema; multilobulated lesions may be seen with daughter abscesses
|core hyperintense, surrounding hypointense edema
|cavity hypointense, surrounding hyperintense edema
|ring enhancement
|bright
|low
|lactate, lipids, amino acids, acetate, and succinate peaks
|increased uptake
|-
|sarcoidosis
|ring or nodular enhancing lesions, meningeal or dural enhancement
|hypointense
|hyperintense
|ring or nodular enhancing lesions, meningeal or dural enhancement
|variable
|variable
|non-specific
|increased uptake
|}
[[Category:Neurology]]
[[Category:CNS infections]]

Ring-enhancing lesions brain lesions - Revision history

Aidan at 13:36, 22 September 2021

Aidan: Created page with "{| class="wikitable" ! rowspan="2" |Diagnosis ! rowspan="2" |CT ! colspan="6" |MRI ! rowspan="2" |PET |- !T1 !T2 !Gad !DWI !ADC !MRS |- |primary CNS neoplasm |hypodense with r..."