title: TCA chemical peel found effective in treating premalignant skin lesions.
mesh_terms: D000368:Aged; D002615:Chemexfoliation / Q000379:methods*; D006801:Humans; D007642:Keratosis / Q000188:drug therapy*; D008297:Male; D012878:Skin Neoplasms / Q000517:prevention & control*; D014238:Trichloroacetic Acid / Q000627:therapeutic use*
chemical_list: D014238:Trichloroacetic Acid