Retinoid chemoprevention of upper aerodigestive tract carcinogenesis.

Biomarkers, Tumor Carrier Proteins/genetics,metabolism Chemotherapy, Adjuvant Cocarcinogenesis Drug Evaluation Drug Evaluation, Preclinical Esophageal Neoplasms/chemically induced,epidemiology,prevention & control Head and Neck Neoplasms/chemically induced,epidemiology,prevention & control Humans Incidence Leukoplakia, Oral/drug therapy Neoplasms, Multiple Primary/epidemiology Plants, Toxic Precancerous Conditions/drug therapy Receptors, Retinoic Acid Respiratory Tract Neoplasms/chemically induced,epidemiology,prevention & control Retinoids/adverse effects,pharmacology,therapeutic use Smoking/adverse effects Tobacco, Smokeless/adverse effects

Biomarkers, Tumor Carrier Proteins Receptors, Retinoic Acid Retinoids