Fig. 1B.23-year-old woman with autoimmune cirrhosis. Transverse
opposed-phase T1-weighted gradient-echo MR image (175/2.2; flip angle,
90°) shows two hyperintense nodules (arrows). Note that two
nodules showed no signal loss compared with appearance in A.
Fig. 1C.23-year-old woman with autoimmune cirrhosis. Transverse turbo
STIR image (5200/76; inversion time, 165 msec) shows nodules (arrows)
as hypointense compared with background of cirrhotic liver in right lobe and
as isointense relative to caudate lobe.
Fig. 1D.23-year-old woman with autoimmune cirrhosis. Transverse
in-phase T1-weighted gradient-echo MR image (225/4.4; flip angle, 90°) of
ex vivo liver obtained 11 days after AC shows nodule
(arrow) in lateral segment as hyperintense and larger than cirrhotic
nodules in background.
Fig. 1E.23-year-old woman with autoimmune cirrhosis. Transverse
opposed-phase T1-weighted gradient-echo MR image (225/2.2; flip angle,
90°) of ex vivo liver shows no signal loss in nodule (arrow) is
visible when compared with D.
Fig. 2A.42-year-old man with cirrhosis due to hepatitis B and ethanol
abuse. Transverse in-phase T1-weighted gradient-echo MR image (TR/TE, 175/4.4;
flip angle, 80°) shows 2.5-cm hyperintense nodule (arrow).
Fig. 2B.42-year-old man with cirrhosis due to hepatitis B and ethanol
abuse. Transverse opposed-phase T1-weighted gradient-echo MR image (175/2.2;
flip angle, 80°) shows nodule (arrow) exhibits no signal loss
compared with A.
Fig. 2C.42-year-old man with cirrhosis due to hepatitis B and ethanol
abuse. Photomicrograph of coronal section (perpendicular to A and
B) from liver explanted 25 days after MR imaging shows large
regenerative nodules with cholestatic changes but no dysplastic nodules.