Metastatic cardiac tumor manifested by persistent ST-segment elevation with coexisting reciprocal changes on
Dae Young Cheon1, Kyoung-Ha Park, Seong Eun Hong
1Division of Cardiology, Department of Internal Medicine, Hallym University Medical Center.
International Heart Journal
|August 5, 2014
Summary
Metastatic lung cancer can invade the heart, causing electrocardiographic changes. This case highlights persistent ST-segment elevation as a potential indicator of tumor myocardial involvement.
Area of Science:
- Cardiology
- Oncology
Background:
- Metastatic invasion of the heart often leads to electrocardiographic abnormalities.
- Most electrocardiographic changes associated with cardiac metastases are nonspecific.
- Identifying specific electrocardiographic findings suggestive of myocardial tumor involvement is crucial.
Observation:
- A patient with lung cancer presented with persistent ST-segment elevation.
- Reciprocal changes were observed on the electrocardiogram concurrently with ST-segment elevation.
- These electrocardiographic findings were attributed to myocardial invasion by the lung cancer.
Findings:
- Persistent ST-segment elevation on electrocardiography can be a specific sign of tumor myocardial invasion.
- Coexisting reciprocal changes further support the diagnosis of myocardial involvement.
- This presentation is a rare but significant manifestation of advanced lung cancer.
Implications:
- Electrocardiography can play a vital role in diagnosing cardiac metastases.
- Early recognition of these specific electrocardiographic patterns may aid in timely treatment and management of patients with advanced cancer.
- This case underscores the importance of considering metastatic disease in the differential diagnosis of new-onset ST-segment elevation myocardial infarction-like patterns.
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