Comment Policy

We welcome and encourage your comments. Please be courteous and professional. We will remove comments that are abusive, use offensive language, are off topic or are obviously spam. First-time commenters are held in moderation just in case.

All comments made on are the responsibility of the commenter, not the blog owner, administrator, contributor, editor or author. By submitting a comment on our blog, you agree that the comment content is your own, and to hold our organization, University of Colorado Cancer Center, and all subsidiaries and representatives harmless from any and all repercussions, damages or liability.

If you have any questions about this policy, please contact Garth Sundem, science writer at 303-724-6441 or garth.sundem {at}