Plane and weighted tri-phase helical CT findings in the diagnosis of liver focal nodular hyperplasia.


OBJECTIVE To analyze the pre- and post-contrast CT findings of liver focal nodular hyperplasia (FNH) so as to improve their diagnostic accuracy. METHODS Pre- and post-contrast tri-phase (arterial, portal venous and delayed) scans were performed in 21 patients with FNH proved surgically and pathologically. Transcatheter arterial angiography was performed… (More)


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