Cavernous hemangioma originating from the cervical vagus nerve masquerading as a schwannoma: a case report.

ABSTRACT: Peripheral nerve cavernous hemangioma refers to cavernous vascular malformations occurring on peripheral nerves outside the cranial and spinal nerves. It is a rare non-neoplastic condition. We report a case of a 53-year-old female patient who presented with a painless mass in the right mid-lower neck and a foreign body sensation in the pharynx for five months. Preoperative ultrasonography (US), computed tomography (CT), and magnetic resonance imaging (MRI) revealed a well-delineated lesion with minimal blood flow signals, heterogeneous enhancement on contrast-enhanced CT and T1-weighted imaging, and high signal intensity on T2-weighted imaging. The patient underwent complete surgical excision of the lesion. Intraoperatively, the lesion was found to be located between the epineurium and per

SUBMITTER: Lu Y 

PROVIDER: S-EPMC12852428 | biostudies-literature | 2025

REPOSITORIES: biostudies-literature