**Author details**

Pedro Ramos1 \*, Pedro Pereira2,4, Paulo Dinis1,2 and Luís Pacheco-Figueiredo1,3

1 Urology Department, Centro Hospitalar e Universitário de São João, Porto, Portugal

2 Faculty of Medicine, University of Porto, Portugal

3 Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal

4 Pathology Department, Centro Hospitalar e Universitário de São João, Porto, Portugal

\*Address all correspondence to: u015827@chsj.min-saude.pt

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Bladder Cancer Variant Histologies: Epidemiology, Diagnosis, Treatment and Prognosis DOI: http://dx.doi.org/10.5772/intechopen.98246*
