Erratum to: Brain Tumor Pathol DOI 10.1007/s10014-014-0188-y

Unfortunately, the authors have noted some critical errors in the original publication of the article.

In ‘Abstract’, the sentence “The diagnostic accuracy…. and glioma” should appear as given below:

The diagnostic accuracy was 90.7 % (166/183 cases) in which definitive diagnoses were not provided in 17 cases because of the failure of glioma grading and differential diagnosis of lymphoma and glioma.

In ‘Results’, the first line should be corrected as below:

The overall diagnostic accuracy (the complete correlation) was 90.7 % (166/183 cases), and this was as high as the accuracy described in previous studies.

Additionally in Fig. 3, the part figures b and c were interchanged. The corrected figure should appear as follows:

Fig. 3
figure 1

Ki-67/MIB-1 indices in frozen and FFPE specimens in glioma. a Ki-67/MIB-1 indices by R-IHC in 15 frozen specimens of grade II–IV glioma at Hokkaido University. b Ki-67/MIB-1 indices by R-IHC in 18 frozen specimens of grade I–IV glioma at Akita University Hospital. c Correlation between Ki-67/MIB-1 indices by R-IHC using frozen specimens and those by standard IHC using FFPE specimens at Hokkaido University. d Correlation between Ki-67/MIB-1 indices by R-IHC using frozen specimens and those by standard IHC using FFPE specimens at Akita University Hospital