Peritumoral inflammatory infiltrate is not a prognostic factor in distal rectal cancer following neoadjuvant chemoradiation therapy - Perez, Rodrigo O.; Habr Gama, Angelita; Santos, Rafael Miyashiro Nunes dos; Proscurshim, Igor; Campos, Fabio Guilherme Caserta Maryssael; Rawet, Viviane; Kiss, Desiderio; Cecconello, Ivan (Journal of Gastrointestinal Surgery, 2007)