Lower GI 2017

Staging Imaging

• Thorax-abdomen CT : Negative for M

• MRI: Lesion located in the antero left lateral rectal wall extending

on the ¾ of the rectal circunference, beyond the anal-rectal

junction. The lesion infiltrates the external anal sphincer on the

left side. At the level of the rectum the tumor infiltrates the

perirectal fat. More than 3 enlarged lymph nodes in the

mesorectum, the biggest has a diameter of 7 mm. Bilateral

aspecific inguinal lymph nodes. Rectovaginal septum not

infiltrated by the disease.

Previous hysterectomy.