Fig. 4
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs43055-019-0113-9/MediaObjects/43055_2019_113_Fig4_HTML.png)
A 48-year-old male patient with a well-defined FHL as determined by ultrasound (a) with a strain ratio of 4.9 as shown by ultrasound elastography (b), the histogram of the lesion (c) and the pathological finding of cholangiocarcinoma
A 48-year-old male patient with a well-defined FHL as determined by ultrasound (a) with a strain ratio of 4.9 as shown by ultrasound elastography (b), the histogram of the lesion (c) and the pathological finding of cholangiocarcinoma