**Author details**

Gabriela-Monica Stanc, Efthymia Souka and Christos Valavanis\* Department of Pathology, Molecular Pathology Unit, 'Metaxa' Cancer Hospital, Piraeus, Greece

\*Address all correspondence to: cvalapath@yahoo.com

© 2022 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.
