Primary Cardiac Lymphoma Presenting With Chronic Cough and Dyspnea

Figure 1. Transthoracic Echocardiography Showing the Bulky Mass in the RA LA = left atrium; LV = left ventricle; RA = right atrium; RV = right ventricle.

Figure 2. Transesophageal Echocardiography Showing the Mass in the Right Atrium Abbreviations as in Figure 1.

Figure 3. Histological Section of the Tumor CD20 was diffusely positive in the lymphoma cells.

Figure 4. Histological Section of the Tumor Using MIB1 Marker MIB1 marked almost 100% of the nuclei.

Figure 5. CMR T2 Cardiac magnetic resonance imaging (CMR) showing the mass. Abbreviations as in Figure 1.

Figure 6. CMR T1 CMR showing the mass. PA = pulmonary artery; other abbreviations as in Figures 1 and 5.

Figure 7. Coronal Plane PET-CT Positron emission tomography computed tomography (PET-CT) showing a hypercapting heterogeneous mass centered on the heart (maximum standardized uptake value = max 21.4), without further dissemination.

Figure 8. Axial Plane PET-CT PET-CT showing a hypercapting heterogeneous mass centered on the right atrium (maximum standardized uptake value = 21.4).

Figure 9. Transthoracic Echocardiography After Chemotherapy, Disappearance of the RA Mass Abbreviations as in Figure 1.

Figure 10. PET-CT After Chemotherapy Showing the Disappearance of the Hypercapting Mass PET-CT = positron emission tomography computed tomography.