Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Examples of arterial phase hyperenhancement. Nonrim APHE refers to arterial phase enhancement without a rim pattern (A), while rim APHE exhibits a peripheral enhancement pattern (B). Spoke-wheel APHE resembles spokes and is associated with focal nodular hyperplasia (C). Peripheral discontinuous nodular APHE exhibits nodular enhancement with interruptions, and is observed in hepatic hemangiomas (D). APHE, arterial phase hyperenhancement.
