Paracolic Gutter Metastasis

The right paracolic gutter is continuous with the perisplenic space or area around the spleen.

Paracolic gutter metastasis.

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. The left medial paracolic gutter. The right paracolic gutter. Between the outer wall of the colon and back side of the abdominal wall there is an open space known as the paracolic gutter.

In the greater omentum under the right diaphragm in the paracolic gutters bilaterally around the liver and gallbladder in the abdominal cavity. The left gutter runs between the descending colon and the abdominal wall and just like the right gutter empties into the lower abdomen and pelvic area. Almost 90 of patients with ovarian cancer have peritoneal implants at post mortem and 60 70 have ascites 24 25. The right and left paracolic gutters are peritoneal recesses on the posterior abdominal wall lying alongside the ascending and descending colon.

Etiologically it means a channel adjacent to the abdominal wall. The main paracolic gutter lies lateral to the colon on each side. Spread of deposits to the right subhepatic and subphrenic spaces is also frequently seen especially in ovarian cancer. A less obvious medial paracolic gutter may be formed especially on the right side if the colon.

Mucous and attached tumor are usually observed.