Color Doppler US and CEUS in colorectal cancer: A case report.

Colorectal cancer is the third most common cancer diagnosed in the world and the most frequently diagnosed gastrointestinal cancer. However, in the literature there are only a few studies which have evaluated the role of ultrasound (US) in the diagnosis of colorectal cancer and there is no evidence related to the use of contrast-enhanced US (CEUS). The following describes US, color-Doppler and CEUS appearance of a lesion of the large bowel.