Funding for this research was provided by:
Fabrikant Einar Willumsens Mindelegat
August Frederik Wedell Erichsens Legat
Fabrikant Frands Køhler Nielsen og hustrus Mindelegat
Tømrermester Jørgen Holm og hustru Elisa F. Hansens mindelegat
Received: 19 September 2020
Accepted: 17 October 2021
First Online: 8 November 2021
: The collection and storage of data was approved by the Danish Data Protection Agency (Project ID: 1-16-02-572-16). All study participants delivered an informed written consent in accordance with the ethical standards of the Helsinki Declaration. The National Committee on Health Research Ethics assessed that notification of the study was not required. The intervention was implemented in accordance to the already existing follow-up program for patients treated with complex surgery for advanced cancer, as we did not attend to create an extra burden for this vulnerable cohort of patients.
: Not applicable.
: The authors declare no competing interests.