TY - JOUR T1 - Hyperintense signal in pyramidal tract neurons in postoperative brain tumor: wallerian degeneration or neoplastic dissemination? JO - Arquivos de Neuro-Psiquiatria A1 - Rogerio, Ricardo Mendes A1 - Pedroso, José Luiz A1 - Oliveira, Acary Souza Bulle A1 - Amaral, Lázaro Luis Faria do SN - 0004-282X UL - 10.1590/0004-282X20130138 VL - 71 Y1 - 2013 PB - Brasil ER -