Sonographic "Comet Tail" Artifacts in the Urinary Bladder in a Case of Type V Hyperlipidemia: A Previously Unreported Association.

The case pertains to a 29-year-old male who presented with epigastric pain at the hospital. On evaluation, he was sonographically detected to have "comet tail" reverberation artifacts involving the echogenic floaters in the lumen of the urinary bladder. The patient was subsequently diagnosed with Type V hyperlipidemia and acute pancreatitis.

A case of mature cystic teratoma arising from the fourth ventricle.

Intracranial teratomas represent a rare lesion accounting for 0.1%-0.7% of all intracranial tumors.