Hyperechoic ultrasound (US) pattern of small hepatocellular carcinoma (HCC) in liver cirrhosis: Prevalence and statistical correlations in 154 patientsdoi:10.1016/S0168-8278(03)80406-3M.E.LippiandM.PompiliandS.BeccariaandM.SDOSJournal of Hepatology...
Case report: Hypoechoic area as an ultrasound finding suggesting subserosal invasion in polypoid carcinoma of the gall bladder. gall bladder carcinoma invading the shallow subserosa with a thickened outermost hyperechoic layer but a hypoechoic area in the deeper part of the tumour. ... T Fujimoto...