Eamon Shamil MBBS, MRes, DOHNS, FRCS (ORL-HNS) Post-CCT Fellow in Rhinology, Anterior Skull Base, and Facial Plastic Surgery, The Royal National ENT Hospital, University College London Hospitals NHS Foundation Trust, London, UKPraful Ravi MA MB BChir MRCP Attending Physician in Genitourinary Oncology, Dana-Farber Cancer Institute; Instructor of Medicine, Harvard Medical School, Boston, USAAshish Chandra FRCPath DipRCPath (Cytol) Lead Consultant for Cytopathology & Urological Histopathology, Guy’s and St Thomas’ NHS Foundation Trust, London, UK; Chair, British Association of Urological Pathologists (BAUP); Vice President, International Academy of Cytology (IAC); Deputy Editor, Cytopathology