Abdominal ultrasound and its significant role in colon cancer. The advantage of its dynamic nature: using respiratory movements to assess neoplasia relations to adjacent organs.

A 58-year-old otherwise healthy man presented at the Emergency Room for a 24-hour long bloody diarrhoea and constitutional syndrome. Colonoscopy confirmed the presence of a colonic neoplasia. CT-scan reported an irregular surface and poorly delimited hypodensity of liver segment 5, next to the neoplasia, not being able to rule out malignant infiltration.