Researchers detailed a rare case linking delayed hematoma to cyst formation years after stereotactic radiosurgery for ...

MRI scans revealed a large, contrast-enhancing cystic lesion. Intraoperative examination identified an angiomatous nodule within the cyst wall, later confirmed to be the source of ongoing hemorrhage.

A hematoma is similar to a bruise, but the damage that causes it occurs in larger blood vessels. It can lead to swelling, discoloration, and warmth, and may require medical treatment. While many ...