Intraluminal formations of the heart are a heterogeneous group: from blood clots to malignant neoplasms. The nosology these can only be determined by morphological research. Myxofibrosarcoma is rare tumor. According modern concepts, myxofibrosarcoma belongs group intimal sarcomas, subgroup undifferentiated pleomorphic sarcomas. We describe two cases heart: in one subject against background infl...
