%0 Case Reports %T Case Report: Assessment of primary myxofibrosarcoma in the left atrium using multimodal ultrasonography. %A Hu L %A Wang Z %A Chen Y %A Zhang X %J Front Cardiovasc Med %V 11 %N 0 %D 2024 %M 38826818 %F 5.846 %R 10.3389/fcvm.2024.1378655 %X Primary myxofibrosarcoma of the heart, a rare cardiac malignancy, was diagnosed in a middle-aged female patient exhibiting progressive dyspnea following transthoracic echocardiography and pathological analysis. Postoperatively, the patient underwent chemotherapy and Lenvatinib mesylate therapy, with regular check-ups confirming her survival. After 10 months the patient is still alive and well.