Rajendra Singh is Professor of Dermatology and Pathology, Director of Dermatopathology, and Associate Chair of Digital Pathology at Northwell Health, New York, USA. He is also the Founder of PathPresenter Corporation. He can be found on Twitter at @mydermpath and @pathpresenter.

Melanie Bois is Consultant in the Division of Anatomic Pathology and Assistant Professor of Laboratory Medicine and Pathology at Mayo Clinic, Rochester, Minnesota, USA. She can be found on Twitter at @MelanieBoisMD.

Join us back on the tour bus on January 11, 2022, for the next stop in our two-episode, histopathology special!