neuroendocrine tumors

Cancers of unknown primary site: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up

Approved by the ESMO Guidelines Working Group: April 2002, last update May 2011. This publication supersedes the previously published version—Ann Oncol 2010; 21 (Suppl 5): v228-v231.

Conflict of interest: The authors have reported no conflicts of interest.