Retraction notice to "Expression of a truncated Hmga1b gene induces gigantism, lipomatosis and B-cell lymphomas in mice" [Eur J Cancer 47 (2011) 470–478]. Issue 6 (April 2015) - Fedele, Monica; Visone, Rosa; De Martino, Ivana; Palmieri, Dario; Valentino, Teresa; Esposito, Francesco; Klein-Szanto, Andres; Arra, Claudio; Ciarmiello, Andrea; Croce, Carlo M.; Fusco, Alfredo