Media type: E-Article Title: Cancer of unknown primary derived from regressed breast cancer Contributor: Pouyiourou, Maria; Mokry, Theresa; Feszler, Maximilian; Teifke, Andrea; Kreft, Andreas; Krämer, Alwin Published: Springer Science and Business Media LLC, 2024 Published in: Journal of Cancer Research and Clinical Oncology, 150 (2024) 5 Language: English DOI: 10.1007/s00432-024-05768-5 ISSN: 1432-1335 Origination: Footnote: Access State: Open Access