Radiation Therapy in Treating Patients With Metastases to the Lymph Nodes in the Neck From an Unknown Primary Tumor

This study has been completed.
Radiation Therapy Oncology Group
NCIC Clinical Trials Group
Danish Head and Neck Cancer Group
Information provided by (Responsible Party):
European Organisation for Research and Treatment of Cancer - EORTC
ClinicalTrials.gov Identifier:
First received: October 3, 2002
Last updated: June 19, 2012
Last verified: June 2012
No Study Results Posted on ClinicalTrials.gov for this Study
  Study Status: This study has been completed.
  Estimated Study Completion Date: No date given
  Primary Completion Date: July 2004 (Final data collection date for primary outcome measure)