Cardio-oncology & otherDiagnostic or prognostic study

Diagnostic Accuracy of an Integrated Multimodality Imaging Approach in Patients With Cardiac Masses

JACC Cardiovasc ImagingPublished

  • Diagnostic accuracy study
  • prospective

Authors' conclusion

CMR provides the highest standalone accuracy for malignancy detection. In inconclusive cases, adding 18F-FDG PET further improves diagnostic performance, while CCT combined with 18F-FDG PET represents a reliable alternative.

Study context

Population
Patients with suspected cardiac masses; reference standard histology (or radiological resolution after anticoagulation for thrombi)54% malignant
Participants
142 patients
Comparison
Echocardiography, cardiac magnetic resonance (CMR), cardiac computed tomography (CCT) and 18F-FDG positron emission tomography (PET), alone and combined, for malignant cardiac masses
Outcome
Diagnostic accuracy (AUC) for identifying malignant cardiac masses

Performance

As reported in the abstract

Diagnostic accuracy for malignancy
Test or modelAUCPPVNPV
Echocardiography0.77
CMR0.94
CCT0.85
18F-FDG PET0.85
CMR + 18F-FDG PET0.9795.1%100%
CCT + 18F-FDG PET0.92

Further findings

Incremental value of PET after CMR or CCT (CART analysis)

Adding PET after CMR or CCT associated with improved diagnostic classification in selected cases

Original publication

Diagnostic Accuracy of an Integrated Multimodality Imaging Approach in Patients With Cardiac Masses. JACC Cardiovasc Imaging. Published 22 May 2026. doi:10.1016/j.jcmg.2026.03.014

Summarised from the published abstract; every number is checked against it