MRI
Increased wall thickening in favor of tumoral infiltration is noted at proximal part of rectum and rectosigmoid junction, accompanied by pericolic fat stranding and a few small suspicious lymph nodes with maximum SAD of 6 mm.
Distance between lower margin of lesion to anorectal angle is about 80 mm. Mesorectal fascia and peritoneal reflection are intact.
A little free fluid is seen at pelvic cavity.