Atezolizumab-induced vanishing bile duct syndrome: a case report - Noblejas Quiles, Carlos Tomas; Macias Cerrolaza, Jose Antonio; Benitez Fuentes, Javier David; Lopez Gomez, Laura; Sanchez Canovas, Manuel; Nevado Rodriguez, Maria; Martin Cascon, Miguel; Vigueras Campuzano, Isabel; Chaves Benito, Asuncion; Lazaro Sanchez, Antonio David (Frontiers in Oncology, 2025)