Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40792-018-0510-8/MediaObjects/40792_2018_510_Fig2_HTML.png)
Diagnostic images at the fourth chemoembolization procedure. a Digital subtraction angiography. b Plain CT after chemoembolization. The main tumor is markedly diminished with no enhancement, and lipiodol showed spotty but strong accumulation
Diagnostic images at the fourth chemoembolization procedure. a Digital subtraction angiography. b Plain CT after chemoembolization. The main tumor is markedly diminished with no enhancement, and lipiodol showed spotty but strong accumulation