Celecoxib in Preventing Cancer in Patients With Oral Leukoplakia and/or Head and Neck Dysplasia
Dana-Farber Cancer Institute
Dana-Farber Cancer Institute
Emory University
Icahn School of Medicine at Mount Sinai
UConn Health
Ohio State University Comprehensive Cancer Center
Fox Chase Cancer Center
University of Alabama at Birmingham
Memorial Sloan Kettering Cancer Center
Northwestern University