Paracolic Gutter Metastasis

Almost 90 of patients with ovarian cancer have peritoneal implants at post mortem and 60 70 have ascites 24 25.

Paracolic gutter metastasis.

Spread of deposits to the right subhepatic and subphrenic spaces is also frequently seen especially in ovarian cancer. The right and left paracolic gutters are peritoneal recesses on the posterior abdominal wall lying alongside the ascending and descending colon. Paracolic gutters refer to open areas between the wall of the abdomen and the colon. On ct seeded metastases appear as nodular or plaque like soft tissue masses in association with ascites.

The right paracolic gutter. The right paracolic gutter is continuous with the perisplenic space or area around the spleen. Etiologically it means a channel adjacent to the abdominal wall. The main paracolic gutter lies lateral to the colon on each side.

In the greater omentum under the right diaphragm in the paracolic gutters bilaterally around the liver and gallbladder in the abdominal cavity. The left medial paracolic gutter. It is also known as sulci paracolic and paracolic recesses. Their deposition and growth occur at particular sites due to relative stasis of ascitic fluid 1 undersurface of the diaphragm due to negative pressure and capillary force omenta tendency to move toward the areas of peritoneal irritation recto uterine space pouch of douglas right lower quadrant region of ileocaecal junction left lower quadrant superior aspect of sigmoid mesocolon and right paracolic gutter are prone for metastatic implants.

Mucous and attached tumor are usually observed.