Can Liver Ultrasound Detect Liver Cancer?
During routine physical exams, liver, gallbladder, and pancreas ultrasounds are commonly used to screen for liver-related issues. For liver diseases, an abdominal ultrasound that includes the liver, gallbladder, and spleen is considered the most cost-effective and convenient imaging method. However, its accuracy is highly dependent on the technician's skill level and the sensitivity of the equipment used.
Ultrasound alone cannot provide a definitive diagnosis of liver cancer. It plays a crucial role in initial detection and helps doctors determine whether further testing is needed. In recent years, contrast-enhanced ultrasound (CEUS) has emerged as a valuable tool in evaluating liver lesions.
Contrast-enhanced ultrasound offers diagnostic value comparable to CT scans and MRI. When a standard ultrasound detects a suspicious liver tumor, CEUS can be used to gain more detailed information and help confirm the diagnosis. This advanced imaging technique improves visualization of blood flow in real time, making it easier to distinguish between benign and malignant tumors.
In summary, while traditional liver ultrasound is not conclusive for cancer, it is often the first step in identifying abnormalities. Follow-up with contrast-enhanced ultrasound or other advanced imaging methods is typically recommended for a more accurate assessment.