@article{article1f69d16c,
title   = {Absence of lumph nodes in the resected specimen after radical surgery for distal rectal cancer and neoadjuvant chemoradiation therapy:: what does it mean?},
author = {Habr Gama, Angelita and Perez, Rodrigo O. and Proscurshim, Igor and Rawet, Viviane and Pereira, Diego D. and Sousa, Afonso H. S. and Kiss, Desiderio and Cecconello, Ivan},
year = {2008},
journal   = {Diseases of the colon & rectum}
}