Embryonal rhabdomyosarcoma: immunohistochemical characterization.


A 15-year-old boy was referred to the ear, nose, and throat clinic because of a swelling in the upper premolar region. The initial diagnosis of a poorly differentiated soft-tissue sarcoma was made. Further immunohistochemical studies established a definitive diagnosis of embryonal rhabdomyosarcoma. The tumor cells coexpressed both desmin, the component of… (More)


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