Clinical value of contrast-enhanced ultrasonography on the dilated feeding arteries in small focal nodular hyperplasia
超声造影观察肝脏局灶性结节样增生小病灶周边的粗大滋养动脉的临床价值

Objective To investigate the the dilated feeding arteries sign around small focal nodular hyperplasia(FNH)(< 3 cm,in diameter) with contrast-enhanced ultrasound(CEUS).Methods A total of 25 FNH patients with 25 lesions took examination of CEUS to observe the dilated feeding arteries sign in arterial phase.Meanwhile,20 patients with liver hemangiomas and 20 patients with hepatocellular carcinoma(< 3 cm,in diameter) had the same examination.Results The number of the lesions with spoke-wheel arteries,centrifuga...