System Maintenance – January 18th, 10am to 2pm (PST)

On Sunday, January 18th from 10:00 am until 2:00 pm (PST), all COG networks and Web sites will be unavailable intermittently for system maintenance. COG Member sites will not be able to enroll patients or submit data on eRDES studies during this outage and should plan accordingly. Please note that enrollment in COG studies in OPEN may also be impacted.

The information and content provided on this website is made available for informational purposes only for children and their families affected by cancer. While the Children's Oncology Group strives to provide accurate and up-to-date information, the information may be out of date or incomplete in certain respects. Please do not rely on this information and seek the care of a qualified medical professional if you have questions regarding a specific medical condition, disease, diagnosis or symptom. The information and content presented herein is not intended to replace the independent clinical judgement, medical advice, screening, health counseling, or other intervention performed by your (or your child's) health care provider. Please contact "911" or your emergency services if this is a health emergency. No endorsement of any specific tests, products, or procedures is made herein.