@article{articleba917461,
title   = {Downstaging of a rectal gastrointestinal stromal tumor by neoadjuvant imatinib therapy allowing for a conservative surgical approach},
author = {Fernandes, Gustavo dos Santos and Cotti, Guilherme Cutait de Castro and Freitas, Daneila and Cutait, Raul and Hoff, Paulo Marcelo Gehm},
year = {2009},
doi = {10.1590/s1807-59322009000800018},
journal   = {Clinics}
}