1. Con: Liver transplantation for expanded criteria malignant diseases
   Benedikt Schaefer et al, 2018, Liver Transplantation CrossRef
2. The Revolution in Indication for Liver Transplantation: Will Liver Metastatic Disease Overcome the End-Stage Liver Disease in the Next Future?
   Tommaso Manzia et al, 2020, Transplantology CrossRef
3. Orchestrating Treatment Modalities in Metastatic Pancreatic Neuroendocrine Tumors—Need for a Conductor
   Alexander R. Siebenhüner et al, 2022, Cancers CrossRef
4. Liver transplantation in patients with liver metastases from neuroendocrine tumors: A systematic review
   Dimitrios Moris et al, 2017, Surgery CrossRef