Approach to cardiac masses: Thinking inside and outside the box

Area of Science:

• Cardiology
• Oncology
• Radiology

Background:

• Cardiac masses are diverse lesions affecting any heart structure, originating as primary tumors or secondary metastases.
• While primary cardiac tumors are rare, metastases and pseudotumors are more common, posing diagnostic and therapeutic difficulties.

Discussion:

• Multimodality imaging is crucial for diagnosing cardiac masses, guiding treatment, and planning surgery.
• Cardiac magnetic resonance (CMR) is the gold standard for noninvasive tissue characterization, assessing tumor-mass relationships, infiltration, and malignancy prediction.

Key Insights:

• CMR provides high accuracy in evaluating cardiac mass characteristics and predicting malignancy.
• Standard diagnostic algorithms are useful but may be insufficient for complex cancer cases.

Outlook:

• A multidisciplinary approach is essential for managing complex cardiac mass cases, especially in patients with rare syndromes.
• Encourages "thinking outside the box" beyond rigid diagnostic algorithms for optimal patient care.