Clinical efficacy of chemopreventive agents in oral cancer and oral potentially malignant disorders: A systematic review. (PubMed, Oral Oncol)
Herbal agents and combination therapies, such as those containing β-carotene, isotretinoin, IFN-α 2a, and vitamin E, have shown encouraging results, although the long-term benefits remain uncertain...While chemopreventive strategies offer potential, their clinical application remains limited by inconsistent outcomes and adverse effects. Advancing this field requires the development of targeted therapies, personalised approaches based on molecular profiling, and innovative delivery systems like nanocarriers to improve therapeutic efficacy and safety.