8920/3 Alveolar rhabdomyosarcoma
|Connective, subcutaneous and other soft tissues|
|ICD-O-3 topography code:||C49|
A rapidly growing malignant mesenchymal neoplasm. It is characterized by the presence of round cells with myoblastic differentiation and a fibrovascular stroma resembling an alveolar growth pattern. The tumor usually presents in the extremities.