Hepatobiliary phase enhancement of liver metastases on gadoxetic acid MRI: assessment of frequency and patterns.
Rajesh BhayanaVinit BaliyanHamed KordbachehAvinash KambadakonePublished in: European radiology (2020)
• Hepatobiliary phase (HBP) enhancement was identified in 77% of hepatic metastases in several different primary malignancies. • Discrete patterns of HBP enhancement exist (peripheral, central, diffuse heterogeneous) and varied between CRC, PDAC, and NET. CRC and PDAC metastases demonstrated mostly non-central patterns (diffuse and peripheral), and NET mostly a central pattern. • Relationship between HBP enhancement, enhancement pattern, OATP1B3 expression, and prognosis requires further dedicated exploration for each malignancy.