TY - JOUR T1 - ACCURACY OF ULTRASOUND FOR SARCOPENIA ASSESSMENT IN DIGESTIVE TRACT CANCER PATIENTS JO - Arquivos de Gastroenterologia A1 - SUDBRACK, Tassiane de Paula A1 - BARÃO, Katia A1 - FORONES, Nora Manoukian SN - 0004-2803 UL - 10.1590/S0004-2803.24612025-127 VL - 63 Y1 - 2026 PB - Brasil ER -