@article{article2fb58628, title = {Cdx2, cytokeratin 20, thyroid transcription factor 1, and prostate-specific antigen expression in unusual subtypes of prostate cancer}, author = {Leite, Katia Ramos Moreira and Mitteldorf, Cristina A. T. S. and Srougi, Miguel and Dall'Oglio, Marcos F. and Antunes, Alberto A. and Pontes, José and Camara-Lopes, Luiz Heraldo}, year = {2008}, doi = {10.1016/j.anndiagpath.2007.11.001}, journal = {Annals of Diagnostic Pathology} }