Article ID Journal Published Year Pages File Type
4221532 Clinical Imaging 2015 7 Pages PDF
Abstract

In 150 patients, 153 hepatic lesions (39 metastases, 27 hemangiomas, 26 hepatocellular carcinomas, 25 cysts, 15 adenomas, 8 focal nodular hyperplasias, 5 abscesses, 4 hamartomas, and 4 cholangiocarcinomas) were evaluated during a 24-month period. Apparent diffusion coefficient (ADC) values of benign lesions (1.994×10− 3mm2 s− 1) were significantly higher than ADC values of malignant lesions (1.070×10− 3mm2 s− 1). Mean ADC value for solid benign lesions (1.143×10− 3mm2 s− 1± 0.214×10− 3mm2 s− 1) was not significantly different from malignant lesions. ADC values did not allow differentiating malignant from benign solid lesions (area under the curve=0.61). ADC cutoff value threshold of 1.6×10− 3mm2 s− 1 yielded higher accuracy for differentiating benign from malignant lesions.

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