Fluorine-18 fluorodeoxyglucose PET in the preoperative staging of colorectal cancer. - Llamas-Elvira JM; Rodríguez-Fernández A; Gutiérrez-Sáinz J; Gomez-Rio M; Bellon-Guardia M; Ramos-Font C; Rebollo-Aguirre AC; Cabello-García D; Ferrón-Orihuela A (European journal of nuclear medicine and molecular imaging, 2007)