Affiliation: | 1. Institute of Pathology, Friedrich‐Alexander‐Universit?t Erlangen‐Nürnberg, Erlangen, Germany;2. Comprehensive Cancer Centre Erlangen 3. – 4. Metropolitan Region Nuremberg, Erlangen, Germany;5. Department of Paediatric Surgery, Friedrich‐Alexander‐Universit?t Erlangen‐Nürnberg, Erlangen, Germany |