Postoperative Drain Site Seeding to the Abdominal Wall of Sigmoid Adenocarcinoma: A Case Report and Literature Review.

Colorectal carcinoma (CRC) is a very common cancer found worldwide. When metastasizing, it would often seed the liver via traveling through the portal circulation; however, locoregional metastasis is also possible. Abdominal wall seeding postoperatively has been described to happen rarely in those who underwent definitive surgery for CRC.