New case of syncytial giant-cell variant of hepatocellular carcinoma in a pediatric patient with HNF1B deficiency: does it fit with the syndrome? oleh Michele Pinon, Pier Luigi Calvo, Davide Tinti, Silvia Kalantari, Luca Fabris, Massimiliano Cadamuro, Alessandro Gambella, Renato Romagnoli, Laura Giugliano, Cristina Chiadò, Valeria Bracciamà, Silvia Deaglio, Licia Peruzzi, Roberta Cotti, Silvia Catalano