Phase II trial of humanized anti-Lewis Y monoclonal antibody for advanced hormone receptor-positive breast cancer that progressed following endocrine therapy Laura Testa; Max Mano; Roberto Jun Arai; Renata Colombo Bonadio; Sergio V. Serrano; Marina M Costa Zorzetto; Susanne Crocamo; Oren Smaletz; Ruffo Freitas-Junior; Paulo M. Hoff;

Is it Safe to Perform Elective Colorectal Surgical Procedures during the COVID-19 Pandemic? A Single Institution Experience with 103 Patients Lucas Faraco Sobrado; Caio Sergio Rizkallah Nahas; Carlos Frederico Sparapan Marques; Guilherme Cutait de Castro Cotti; Antônio Rocco Imperiale; Pedro Averbach; José Donizeti de Meira; Natally Horvat; Ulysses Ribeiro-Júnior; Ivan Cecconello; Sergio Carlos Nahas;

Efficacy and safety of sorafenib in elderly patients with advanced hepatocellular carcinoma Guilherme Nader Marta; Leonardo G. da Fonseca; Maria Ignez Braghiroli; Fernando Moura; Paulo M. Hoff; Jorge Sabbaga;