50-year-old female

10

Brain capillary telangiectasia

Discussion

• Findings

– Central pontine enhancing focus

– No mass effect

• Differential

– Capillary telangiectasia

– Developmental venous anomaly

– Metastasis

– Cavernous malformation

Brain capillary telangiectasia

• Cluster of enlarged capillaries with interspersed parenchyma

• Enhancement without mass effect

• 50% T2 hyperintense

• Common locations

-Pons

-Cerebellum

-Spinal cord

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