Oral Intravascular Papillary Endothelial Hyperplasia Associated with an Organizing Thrombus: Case Report and Immunohistochemical Analysis oleh Darcy Fernandes, Daphine Caxias Travassos, Túlio Morandin Ferrisse, Elaine Maria Sgavioli Massucato, Cláudia Maria Navarro, Mirian Aparecida Onofre, Jorge Esquiche León, Andreia Bufalino