label: Childhood Rhabdomyosarcoma with Mixed Embryonal and Alveolar Features
label_lc: childhood rhabdomyosarcoma with mixed embryonal and alveolar features
description: A mixed rhabdomyosarcoma that occurs in children. The neoplasm is composed of embryonic and alveolar components.  It is characterized by the presence of spindle cells with myoblastic differentiation and a myxoid and a fibrous stroma.