case_images: PMC7787829_01
case_images: Echocardiography showing a mass in the atrium before surgery.
case_images: CRIS2020-4241204.001.jpg
case_images: PMC7787829_01_CRIS2020-4241204.001.jpg
case_images: fig1
case_images: Echocardiography confirmed the presence of a mass in the left atrium (Figure 1).
case_images: Atriotomy and the transseptal approach exposing the tumor.
case_images: CRIS2020-4241204.002.jpg
case_images: PMC7787829_01_CRIS2020-4241204.002.jpg
case_images: fig2
case_images: A rounded smooth-surfaced mass was found in the left atrium that was 3.5 x 4.5 cm in size (Figure 2).
case_images: Cardiac sarcoma after excision.
case_images: CRIS2020-4241204.003.jpg
case_images: PMC7787829_01_CRIS2020-4241204.003.jpg
case_images: fig3
case_images: The tumor was completely excised (Figure 3), and the excision point was strengthened with a running suture.
case_images: Histology of Myxofibrosarcoma, FNCLCC Grade 2.
case_images: CRIS2020-4241204.004.jpg
case_images: PMC7787829_01_CRIS2020-4241204.004.jpg
case_images: fig4
case_images: The following pathologic diagnosis was finally made: myxofibrosarcoma (Figure 4), FNCLCC Grade 2.