Eastern Cooperative Oncology Group

The Eastern Cooperative Oncology Group (ECOG) is one of the largest clinical cancer research organizations in the United States, and conducts clinical trials in all types of adult cancers.

Provided on this site is a range of cancer information:

General Information includes an introduction to ECOG, information about clinical trials, information about specific ECOG trials, and other information of interest to patients and the general public.
ECOG Members Information contains information of specific interest to our ECOG Membership. A password is required to access this area.

     How to contact ECOG

Please read our disclaimer before exploring our web site.


Information provided at this site is a courtesy of the Eastern Cooperative Oncology Group (ECOG) and is intended for educational and informational purposes only. A conscientious effort is made to keep the information current; however, ECOG disclaims any implied guarantee about the accuracy, completeness, or relevance of any information found at this site. In no way should this information be used as a substitute for medical advice, and ECOG strongly recommends discussing this information with a qualified medical professional. ECOG itself does not provide treatment advice to patients or their families on individual cases. For assistance, contact the National Cancer Institute at 1-800-4-Cancer or your personal physician. ECOG will not be liable for any damage resulting from the use of the information on this site.

All contents copyright © 2011 Eastern Cooperative Oncology Group. All rights reserved.
Revised: Mardch 18, 2011