case_images: PMC6769198_01
case_images: MRI showing a solitary and round mass in the right atrium. MRI indicates magnetic resonance imaging; RA, right atrium (the arrow in the figure indicates the RA mass).
case_images: 10.1177_1179547619870807-fig1.jpg
case_images: PMC6769198_01_10.1177_1179547619870807-fig1.jpg
case_images: fig1-1179547619870807
case_images: IAS (Figure 1).
case_images: (A, B) Surgical view of the blood cyst and floating white mass in the cyst.
case_images: 10.1177_1179547619870807-fig2.jpg
case_images: PMC6769198_01_10.1177_1179547619870807-fig2.jpg
case_images: fig2-1179547619870807
case_images: During the resection, the mass was opened and was found to be a blood-filled cyst containing a calcified kernel (Figure 2A and B).
case_images: Histological image of the blood cyst.
case_images: 10.1177_1179547619870807-fig3.jpg
case_images: PMC6769198_01_10.1177_1179547619870807-fig3.jpg
case_images: fig3-1179547619870807
case_images: Histologically, the mass was a fibrous blood clot with hemosiderin pigment deposition and presence of some fibrin sclerotic nodule and calcification (Figure 3).