Erratum to: Brain Tumor Pathol DOI 10.1007/s10014-013-0156-y

In the original publication of the article, the authors have inadvertently not included the second affiliation for two authors (the first and the last authors in the author list). The complete affiliation is given below.

Yuko Tanaka belongs to two institutions below:

Department of Human Pathology, Gunma University Graduate School of Medicine, 3-39-22 Showa-machi, Maebashi, Gunma 371-8511, Japan

Department of Pathology, National Hospital Organization Takasaki General Medical Center, 36 Takamatsu-cho, Takasaki, Gunma 370-0829, Japan

Yoichi Nakazato belongs to two institutions below:

Department of Human Pathology, Gunma University Graduate School of Medicine, 3-39-22 Showa-machi, Maebashi, Gunma 371-8511, Japan

Department of Pathology, Hidaka Hospital, 886 Nakaomachi, Takasaki, Gunma 370-0001, Japan