By: Nour-Eldin A Nour-Eldin

Female Patient , 35 years, recurrent attacks of Headache. Non Contrast CT

DD:1.Oligodendroglioma2.Tuberculoma3.Cavernoma4.Old Haematoma

Calcified Cavernoma

axial T2-W Coronal post contrast T1-W

Male Patient , 42 years, recurrent attacks of Headache , Projectile vomiting , Bluring of Vision

Glioblastoma Multiformis

Axial PD T2-weighted

T2-weightedAxial PD

38 y Female presenting with , tremors, seizures and ataxia

Multiple Sclerosis

42-year-old male with lump in tongue base

Axial T1-weighted Axial T1-weightedSagittal T1-weighted post-Gd MRI

Lingual Thyroid Gland

Lingual thyroid gland

DefinitionEctopic thyroid tissue in tongue.

Imaging FeaturesHyperdense mass compared to muscle; post-contrastenhancementT1-weighted and T2-weighted MRI: iso- or hyperintenseto muscleT1-weighted post-Gd MRI: homogeneous contrastenhancement

Non Contrast CT T2-weighted

T2*-weighted image T1 Post Contrast

24y old male, Attaxia , Facial Palsy

Giant brain-stem

AVM

32 y old Female, Visual Field Loss (Hemianopia)

Contrast CT T1 WI

T2 WI T2 WI

Capilary Haemangio

ma

7 y male patient, with convulsions , headache and

vomiting

Choroid plexus papillomas

42-year-old woman presenting with two episodes of seizures

RightTemporal AVM

Thank you

Thank you