Salivary duct carcinoma: cytokeratin 14 as a marker of in-situ intraductal growth - Araújo, Vera Cavalcanti de; Loducca, Sílvia Vanessa Lourenço; Sobral, A. P. V.; Kowalski, L. P.; Soares, F.; Araújo, Ney Soares de (Hystopatology, 2002)