“…The imaging exams capable of providing these data are: transvaginal ultrasonography (Bazot et al, 2003, Abrao et al, 2007Menada et al, 2008;Guerriero et al, 2008), transrectal ultrasonography (Chapron et al, 1998;Koga et al, 2003), endoscopic transrectal ultrasonography (Bazot et al, 2003;Abrao et al, 2004), magnetic resonance imaging (Abrao et al, 2007, Bazot et al, 2008, multislice computed tomography (Biscaldi et al, 2007) and barium enema (Ribeiro et al, 2008). All these methods have been evaluated with respect to their applicability in defining the above-mentioned questions.…”