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Key Record Dates Identifier: NCT00898300
Brief Title: Collecting and Storing Tissue Samples From Patients With Head and Neck Cancer

First Submitted : May 9, 2009
First Submitted that Met QC Criteria : May 9, 2009
First Posted : May 12, 2009 (Estimate)

Last Update Submitted that Met QC Criteria : November 11, 2015
Last Update Posted : November 13, 2015 (Estimate)