Erratum to: Tumor Biol.
DOI 10.1007/s13277-016-4828-1
The original version of this article contained a mistake.
The part B of Figs. 2 and 3 were published erroneously.
The corrected Figs. 2 and 3 are shown in the next page.
Footnotes
The online version of the original article can be found at 10.1007/s13277-016-4828-1.