Correction to: A new technological approach in diagnostic pathology: mass spectrometry imaging-based metabolomics for biomarker detection in urachal cancer

The original version of this article unfortunately contained a mistake. Due to the submission of Table 1 in a separate file, the following citations were missing in the references, leading to an incorrect linking in the table caption. The missing reference are: (A) Sheldon CA, Clayman RV, Gonzalez R, Williams RD, Fraley EE. Malignant urachal lesions. J Urol. 131, 1–8 (1984). (B) Ashley RA, Inman BA, Sebo TJ, Leibovich BC, Blute ML, Kwon ED, et al. Urachal carcinoma: clinicopathologic features and longterm outcomes of an aggressive malignancy. Cancer. 107, 712–720 (2006). (C) Brierley J, Gospodarowicz MK, Wittekind C. TNM classification of malignant tumors. In: Brierley J, Gospodarowicz MK, Wittekind C, editors. Chichester, West Sussex, UK, Hoboken, NJ: John Wiley & Sons Inc; 2017. The authors apologize for the mistake. The original article has been corrected. © The Author(s) 2021