COVID-19 is an emerging, rapidly evolving situation.
Get the latest public health information from CDC:

Get the latest research information from NIH:

Key Record Dates Identifier: NCT03271892
Brief Title: Deciding on Active Surveillance or Surgery for Primary Management of Low Risk Papillary Thyroid Cancer (AS-PTC)

First Submitted : August 28, 2017
First Submitted that Met QC Criteria : August 31, 2017
First Posted : September 5, 2017

Last Update Submitted that Met QC Criteria : September 22, 2020
Last Update Posted : September 24, 2020