Erratum to: Eur Arch Otorhinolaryngol DOI 10.1007/s00405-015-3655-0

The original version of this article unfortunately contained a mistake. Figures 1 and 2 were interchanged. The correct version of the figures is given below. The original article has been amended accordingly.

Fig. 1
figure 1

In an attempt to achieve clear margins, while resecting OSCCs with a similar superficial extension, the surgeon might face the following paradigmatic situations: a incomplete resection despite all intraoperative frozen sections being free from disease; b complete resection with all intraoperative frozen sections free from disease; c incomplete resection despite lateral extension of the resection line due to positive intraoperative frozen sections

Fig. 2
figure 2

Potential surgical approach using in vivo monitoring of the tumor invasion pattern. We can observe a remarkable sparing of uninvolved tissue