SARCOPENIA AS A PROGNOSTIC FACTOR IN PATIENTS WITH WILMS TUMOR: DOES IT INFLUENCE SURGICAL OUTCOMES AND SURVIVAL? - Muñoz-Serrano, AJ; Amoros, CR; Oterino, C; Navarro, G; Sastre, A; Martínez, AP; Urrutia, MJM; Barrena, S; Martínez, L (Pediatric Blood & Cancer, 2023)