Pleomorphic Undifferentiated Sarcoma of the Penis

Por Hayek, Omar Reda El, Ibrahim, Roberto, Lemos, Gustavo Caserta
Publicado em 2008

Human Epidermal Growth Factor Receptor 2-Positive Duodenal Adenocarcinoma: A Case Report and Review of the Literature

Por Braga, Virginia Moreira, de Oliveira, Marcos Belotto, Netto, Caio Coelho, Ibrahim, Roberto El, Peixoto, Renata D'Alpino
Publicado no Case Rep Oncol (2015)

Mucin pattern reflects the origin of the adenocarcinoma in Barrett's esophagus: a retrospective clinical and laboratorial study

Por Szachnowicz, Sergio, Cecconello, Ivan, Ribeiro, Ulysses, Iriya, Kiyoshi, El Ibrahim, Roberto, Takeda, Flávio Roberto, Corbett, Carlos Eduardo Pereira, Vaz Safatle-Ribeiro, Adriana
Publicado em 2009