MUC4 is expressed in alveolar rhabdomyosarcoma.
Erna ForgóJason L HornickGregory W CharvillePublished in: Histopathology (2021)
MUC4 is expressed to a variable extent in the majority of PAX3/7-FOXO1 fusion-positive (alveolar) rhabdomyosarcomas, while expression in other rhabdomyosarcoma subtypes is rare.