Related Experiment Video
Updated: Jul 27, 2026
Ultrasound Imaging-guided Intracardiac Injection to Develop a Mouse Model of Breast Cancer Brain Metastases Followed by Longitudinal MRI
Published on: March 6, 2014
Malignant cardiac myxoma with cerebral metastases
Insights
Cardiac myxoma can spread to the brain, causing stroke or metastasis. Prompt echocardiography and brain imaging are crucial for early diagnosis and intervention in these emergencies.
Area of Science:
- Cardiology
- Neurology
- Oncology
Background:
- Cardiac myxomas are primary heart tumors, typically benign.
- Neurological complications can arise from cardiac myxomas, but are rare.
Observation:
- Two cases of cardiac myxoma with secondary brain involvement and fatal outcomes are presented.
- Case 1: Tumor emboli to the middle cerebral artery led to massive cerebral infarction.
- Case 2: True cerebral metastasis occurred in the cerebrum and cerebellum, a unique presentation.
Findings:
- Cardiac myxoma can cause devastating neurological events through embolization or metastasis.
- The second case is the only documented instance of cardiac myxoma exhibiting malignant neoplastic behavior with neural tissue invasion.
- Both patients experienced rapid demise due to neurological complications.
Implications:
- Urgent echocardiography and brain computerized tomography (CT) are vital for diagnosing suspected cardiac myxoma with neurological symptoms.
- Early detection and intervention are critical for improving outcomes in patients with cardiac myxoma.
- This report highlights the potential for cardiac myxoma to behave aggressively, necessitating heightened clinical awareness.
Abstract:
Two cases of cardiac myxoma with secondary involvement of the brain and death are reported. In one case, tumor emboli to the middle cerebral artery caused massive cerebral infarction, while in the other case true cerebral metastasis developed in the cerebrum and cerebellum, with rapid demise ensuing in both patients. It is emphasized that an emergency exists in cases ihat prompt echocardiography and computerized tomography of the brain are indicated. The second case represents the only instance of cardiac myxoma behaving as a true malignant neoplasm with actual invasion of the neural tissues recorded in the literature.
