Primary cardiac rhabdomyosarcoma

Primary cardiac rhabdomyosarcoma of the heart (primary rhabdomyosarcoma of heart) is the most common malignant cardiac tumor that occurs from myocardial tissues except angiosarcoma. Cardiac rhabdomyosarcoma is considered to be abnormal in development and may be derived from primitive mesenchymal cells. Most of them are congenital. From a pathological point of view, rhabdomyosarcoma is a more common and highly malignant mesenchymal tumor, which mostly occurs in Extremities, mostly located in or near the muscles, are nodular or lobulated, cut in the shape of fish, gray or red, and often show bleeding and necrosis. Microscopically, tumors are mainly composed of various stages of differentiation. Composition of striated muscle cells.