single-photon emission computed tomography ( spect ) performed using a rotating gamma camera was compared with alpha 1-fetoprotein ( afp ) assay , conventional liver scintigraphy , ultrasound ( us ) imaging , computed tomography ( ct ) , and selective celiac angiography in 40 patients with a total of 50 small hepatocellular carcinomas ( hccs ; less than 5 cm ) .
C0002210
alpha 1-fetoprotein
C2239176
hepatocellular carcinomas