- rhabdomyosarcoma, rhabdosarcoma - a highly malignant neoplasm derived from striated muscle
--1 is a kind of sarcoma
--1 has particulars:embryonal rhabdomyosarcoma, embryonal rhabdosarcoma; alveolar rhabdomyosarcoma, alveolar rhabdosarcoma; pleomorphic rhabdomyosarcoma, pleomorphic rhabdosarcoma