Therapy and prognostic significance of regional lymph node involvement in embryonal rhabdomyosarcoma: a report from the European paediatric Soft tissue sarcoma Study Group

Myriam Ben-Arush, Véronique Minard‐Colin, Giovanni Scarzello, Raquel Dávila Fajardo, Sheila Terwisscha van Scheltinga, V. Bernier, Meriel Jenney, Soledad Gallego, Ilaria Zanetti, Maja Česen, Johannes H. M. Merks, Gianni Bisogno