Collision of a neuroendocrine tumor and ductal adenocarcinoma of the pancreas: a rare case report. Sabol M, Donát R, Macháleková K, Šintál D, Durdík S. Journal Article 2020; 41(2): 60-68 PubMed PMID: 33185992 Citation : Despite the increased incidence of pancreatic cancer, reported data of collision pancreatic tumors are very rare, limited just ..... Read abstract Full text PDF