TY - JOUR AU - Schmidt, Moritz AU - Hinterleitner, Clemens AU - Singer, Stephan AU - Lauer, Ulrich M AU - Zender, Lars AU - Hinterleitner, Martina TI - Diagnostic Approaches for Neuroendocrine Neoplasms of Unknown Primary (NEN-UPs) and Their Prognostic Relevance-A Retrospective, Long-Term Single-Center Experience. JO - Cancers VL - 15 IS - 17 SN - 2072-6694 CY - Basel PB - MDPI M1 - DKFZ-2023-01850 SP - 4316 PY - 2023 AB - Neuroendocrine neoplasms (NENs) represent a rare and heterogenous group of tumors with predominantly gastroenteropancreatic or pulmonary origin. Despite numerous diagnostic efforts, the primary tumor site remains unknown in up to 20 KW - cancer of unknown primary (Other) KW - diagnosis (Other) KW - endoscopy (Other) KW - imaging (Other) KW - immunohistochemistry (Other) KW - neuroendocrine neoplasm (Other) KW - overall survival (Other) KW - prognosis (Other) LB - PUB:(DE-HGF)16 C6 - pmid:37686593 C2 - pmc:PMC10486951 DO - DOI:10.3390/cancers15174316 UR - https://inrepo02.dkfz.de/record/282724 ER -