Related Experiment Video
Updated: Sep 25, 2025

Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques
Published on: June 11, 2019
Multiple Intramyocardial Masses in an Otherwise Healthy 35-Year-Old Woman
Ramsey G G Powell1, Frédéric L Paulin1, Jeffrey Flemming2
1Department of Medicine, Faculty of Medicine, Memorial University of Newfoundland, St. John's, Newfoundland, Canada.
Cardiac sarcoidosis can mimic metastatic heart tumors, presenting as granulomatous masses. This condition may occur without enlarged lymph nodes, challenging initial diagnoses.
Area of Science:
- Cardiology
- Oncology
- Pathology
Background:
- Cardiac sarcoidosis often manifests as heart failure, conduction defects, or arrhythmias.
- Differentiating cardiac sarcoidosis from metastatic tumors is crucial for accurate diagnosis and treatment.
Observation:
- A young woman presented with symptoms suggestive of metastatic cardiac disease.
- Imaging revealed multiple intramyocardial granulomatous masses.
- Hilar and mediastinal lymph nodes showed no significant enlargement.
Findings:
- The patient was diagnosed with cardiac sarcoidosis.
- The presentation mimicked metastatic cardiac tumors.
- Metabolically active lymph nodes were present without significant enlargement.
Implications:
- Cardiac sarcoidosis can present atypically, mimicking malignancy.
- Diagnostic imaging should consider sarcoidosis even with normal-sized lymph nodes.
- This case emphasizes the importance of considering rare mimics in cardiac pathology.
More Related Videos
12:15Tissue Preparation Techniques for Contrast-Enhanced Micro Computed Tomography Imaging of Large Mammalian Cardiac Models with Chronic Disease
Published on: February 8, 2022
08:13In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
Published on: February 16, 2016
Related Concept Videos
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Cardiomyopathy I: Introduction and Classification
Cardiomyopathy II: Dilated Cardiomyopathy
Cardiomyopathy IV: Restrictive Cardiomyopathy
Mitral Stenosis II: Clinical features and Diagnostic Tests
Acute Coronary Syndrome III: Diagnostic Studies