Liver Transplantation for a Metastatic Pancreatic Solid-Pseudopapillary Tumor (Frantz Tumor): A Case Report - Wójciak, M; Gozdowska, J; Pacholczyk, M; Lisik, W; Kosieradzki, M; Cichocki, A; Tronina, O; Durlik, M (Ann Transplant, 2018)