Statement from WTC Program Administrator John Howard, M.D. on WTC Final Rule: As Administrator of the World Trade Center (WTC) Health Program, I would like to thank the WTC Health Program Scientific/Technical Advisory Committee (STAC), the researchers and practitioners who have contributed greatly to the knowledge base on this issue, and the members of the 9/11 community who provided their input on this final rule, which adds certain types of cancers to the List of WTC-Related Health Conditions.