Erratum to: Jpn J Radiol (2015) 33:718–722 DOI 10.1007/s11604-015-0479-1

There were errors in the citations of the figures in the article cited above.

The citations of “Fig. 3d, e” and “Fig. 3f” in the first paragraph of the “Case” section should read “Fig. 2d, e” and “Fig. 2f”, respectively. In the third sentence of the last paragraph of the same section, “Fig. 4” should read “Fig. 3”.

The authors regret the errors and the inconvenience that they may have caused.